(!) Since support from Microsoft will end on January 14 2020, Windows 7 user might not be able to use MISUMI website effectively. Please consider to update your system as ‘MISUMI Website system requirement’.
-
Viewed
Products -
My
Components - Cart
MORISEI O-Rings（Environment, Applications：Gasoline Resistant）
MORISEI offers products O-Rings specified by Environment, Applications Gasoline Resistant from Automation Components product category. There are a total of 6 items. Search and select detailed specifications of parts for your machine with free CAD downloads. MORISEI products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.
Configure
Specification/Dimensions
-
Inner Dia. d(Ø)
- 0.5
- 0.74
- 0.8
- 1
- 1.07
- 1.2
- 1.24
- 1.42
- 1.5
- 1.78
- 1.8
- 2
- 2.06
- 2.2
- 2.24
- 2.4
- 2.5
- 2.57
- 2.8
- 2.84
- 2.9
- 3
- 3.15
- 3.2
- 3.5
- 3.55
- 3.63
- 3.68
- 3.75
- 3.8
- 4
- 4.2
- 4.34
- 4.42
- 4.47
- 4.5
- 4.7
- 4.75
- 4.8
- 4.84
- 4.87
- 5
- 5.15
- 5.23
- 5.28
- 5.3
- 5.4
- 5.5
- 5.6
- 5.75
- 5.8
- 5.94
- 6
- 6.02
- 6.07
- 6.3
- 6.4
- 6.5
- 6.7
- 6.75
- 6.8
- 6.9
- 7
- 7.1
- 7.4
- 7.5
- 7.52
- 7.59
- 7.64
- 7.65
- 7.8
- 8
- 8.4
- 8.5
- 8.75
- 8.8
- 8.92
- 9
- 9.12
- 9.19
- 9.25
- 9.4
- 9.5
- 9.8
- 10
- 10.4
- 10.46
- 10.5
- 10.52
- 10.6
- 10.69
- 10.7
- 10.77
- 10.8
- 10.82
- 11
- 11.2
- 11.5
- 11.7
- 11.8
- 11.89
- 12
- 12.06
- 12.29
- 12.3
- 12.37
- 12.4
- 12.42
- 12.5
- 13
- 13.2
- 13.46
- 13.5
- 13.64
- 13.7
- 13.8
- 13.87
- 13.94
- 14
- 14.4
- 14.5
- 14.8
- 15
- 15.24
- 15.4
- 15.47
- 15.5
- 15.54
- 15.6
- 15.8
- 16
- 16.36
- 16.4
- 16.5
- 16.8
- 16.81
- 16.841
- 17
- 17.04
- 17.12
- 17.17
- 17.4
- 17.5
- 17.7
- 17.8
- 17.93
- 18
- 18.42
- 18.5
- 18.64
- 18.72
- 18.77
- 18.8
- 19
- 19.18
- 19.4
- 19.5
- 19.7
- 19.8
- 19.99
- 20
- 20.22
- 20.29
- 20.35
- 20.4
- 20.5
- 20.8
- 21
- 21.2
- 21.4
- 21.5
- 21.59
- 21.7
- 21.8
- 21.82
- 21.89
- 21.9
- 21.92
- 21.95
- 22
- 22.1
- 22.4
- 23.16
- 23.3
- 23.39
- 23.4
- 23.46
- 23.47
- 23.5
- 23.52
- 23.6
- 23.7
- 24
- 24.4
- 24.5
- 24.7
- 24.76
- 24.99
- 25
- 25.04
- 25.07
- 25.12
- 25.2
- 25.5
- 25.7
- 25.8
- 26
- 26.2
- 26.34
- 26.5
- 26.57
- 26.59
- 26.64
- 26.7
- 27.5
- 27.7
- 27.94
- 28
- 28.17
- 28.24
- 28.3
- 28.5
- 28.7
- 29
- 29.2
- 29.4
- 29.5
- 29.51
- 29.7
- 29.74
- 29.82
- 29.87
- 30
- 30.7
- 31
- 31.12
- 31.2
- 31.34
- 31.42
- 31.47
- 31.5
- 31.7
- 32
- 32.5
- 32.69
- 32.92
- 32.99
- 33.05
- 33.2
- 33.5
- 33.7
- 34
- 34.29
- 34.4
- 34.42
- 34.5
- 34.52
- 34.59
- 34.65
- 34.7
- 35
- 35.2
- 35.5
- 35.7
- 36
- 36.09
- 36.17
- 36.5
- 37.2
- 37.46
- 37.5
- 37.6
- 37.69
- 37.7
- 37.77
- 37.82
- 38
- 38.5
- 38.7
- 39
- 39.34
- 39.4
- 39.5
- 39.7
- 40
- 40.64
- 40.7
- 40.87
- 40.94
- 41
- 41.2
- 41.5
- 41.7
- 42
- 42.2
- 42.5
- 42.52
- 43.5
- 43.69
- 43.7
- 43.82
- 44
- 44.04
- 44.12
- 44.17
- 44.4
- 44.5
- 44.7
- 45
- 45.5
- 45.69
- 45.7
- 46
- 46.2
- 46.99
- 47.2
- 47.22
- 47.29
- 47.35
- 47.5
- 47.6
- 47.7
- 48
- 48.7
- 48.89
- 48.9
- 49
- 49.4
- 49.5
- 49.6
- 49.7
- 50
- 50.16
- 50.39
- 50.47
- 50.52
- 51.4
- 51.5
- 51.6
- 52
- 52.07
- 52.5
- 52.6
- 53
- 53.09
- 53.34
- 53.57
- 53.64
- 53.7
- 54.4
- 54.5
- 54.6
- 55
- 55.24
- 55.5
- 55.6
- 56
- 56.52
- 56.74
- 56.82
- 56.87
- 57.4
- 57.5
- 57.6
- 58
- 58.42
- 59.36
- 59.4
- 59.5
- 59.6
- 59.69
- 59.92
- 59.99
- 60
- 60.05
- 61.4
- 61.5
- 61.59
- 61.6
- 62.4
- 62.5
- 62.6
- 62.86
- 63
- 63.09
- 63.17
- 63.22
- 63.4
- 64.4
- 64.5
- 64.6
- 64.77
- 65
- 66.04
- 66.27
- 66.34
- 66.4
- 66.5
- 66.6
- 67
- 67.94
- 69
- 69.22
- 69.4
- 69.44
- 69.5
- 69.52
- 69.57
- 69.6
- 70
- 70.5
- 70.6
- 71
- 71.12
- 71.4
- 72.39
- 72.62
- 72.69
- 72.75
- 73
- 74
- 74.4
- 74.5
- 74.6
- 75
- 75.56
- 75.79
- 75.87
- 75.92
- 77.5
- 78.74
- 78.97
- 79
- 79.4
- 79.5
- 79.6
- 80
- 81.92
- 82.14
- 82.2
- 82.22
- 82.27
- 82.5
- 84
- 84.4
- 84.5
- 84.6
- 85
- 85.09
- 85.32
- 87.5
- 88.26
- 88.49
- 88.57
- 88.62
- 89
- 89.4
- 89.5
- 89.6
- 90
- 91.44
- 91.67
- 92.5
- 94
- 94.4
- 94.5
- 94.6
- 94.62
- 94.84
- 94.92
- 94.97
- 95
- 97.5
- 97.79
- 98.02
- 99
- 99.4
- 99.5
- 99.6
- 100
- 100.96
- 101.19
- 101.27
- 101.32
- 101.6
- 103
- 104
- 104.14
- 104.37
- 104.4
- 104.5
- 104.6
- 105.6
- 106
- 107.32
- 107.54
- 107.62
- 107.67
- 109
- 109.4
- 109.5
- 109.6
- 110
- 110.49
- 110.72
- 111.5
- 111.6
- 112
- 113.66
- 113.89
- 113.97
- 114
- 114.02
- 114.4
- 114.5
- 114.6
- 115
- 116.84
- 117.07
- 117.6
- 118
- 119
- 119.4
- 119.5
- 119.6
- 120
- 120.02
- 120.24
- 120.32
- 120.37
- 122
- 123.19
- 123.42
- 124
- 124.4
- 124.5
- 124.6
- 125
- 126.36
- 126.59
- 126.67
- 126.72
- 128
- 129
- 129.4
- 129.5
- 129.54
- 129.6
- 129.77
- 131.5
- 131.6
- 132
- 132.72
- 132.94
- 133.02
- 133.07
- 134
- 134.4
- 134.5
- 134.6
- 135.89
- 136
- 136.12
- 138
- 139.06
- 139.07
- 139.29
- 139.37
- 139.4
- 139.5
- 139.6
- 140
- 142.24
- 142.47
- 143.5
- 144.4
- 144.5
- 144.6
- 145
- 145.42
- 145.64
- 145.72
- 148.5
- 148.59
- 148.82
- 149.3
- 149.5
- 149.6
- 150
- 151.76
- 151.77
- 151.99
- 152.07
- 153
- 154.3
- 154.5
- 155
- 158
- 158.12
- 158.34
- 158.42
- 159.3
- 159.5
- 160
- 163
- 164.3
- 164.46
- 164.47
- 164.5
- 164.69
- 164.77
- 165
- 168
- 169.3
- 169.5
- 170
- 170.82
- 171.04
- 171.12
- 173
- 174.3
- 174.5
- 175
- 177.16
- 177.17
- 177.39
- 177.47
- 178
- 179.3
- 179.5
- 180
- 183.52
- 183.74
- 183.82
- 184.3
- 184.5
- 185
- 189.3
- 189.5
- 189.86
- 189.87
- 190
- 190.09
- 190.17
- 193
- 194.3
- 194.5
- 195
- 196.22
- 196.44
- 196.52
- 198
- 199.3
- 199.5
- 200
- 202.56
- 202.57
- 202.79
- 202.87
- 203
- 204.3
- 204.5
- 206
- 208
- 208.5
- 208.92
- 209.14
- 209.22
- 209.3
- 209.5
- 210
- 212
- 213
- 214.3
- 214.5
- 215.26
- 215.27
- 215.49
- 215.57
- 218
- 219.3
- 219.5
- 221.62
- 221.84
- 221.92
- 222.5
- 224
- 224.3
- 224.5
- 225
- 227.5
- 227.96
- 227.97
- 228.19
- 228.27
- 229.3
- 229.5
- 230
- 234.3
- 234.32
- 234.5
- 234.54
- 234.62
- 236
- 237.5
- 239.3
- 239.5
- 240.66
- 240.67
- 240.89
- 240.97
- 242.5
- 243
- 244.3
- 244.5
- 245
- 247.02
- 247.24
- 247.32
- 247.5
- 247.67
- 249.3
- 249.5
- 250
- 252.5
- 253.36
- 253.37
- 253.59
- 254.3
- 254.5
- 257.5
- 258
- 259.3
- 259.5
- 260
- 262.5
- 264.3
- 264.5
- 265
- 266.06
- 266.07
- 266.29
- 267.5
- 269.3
- 269.5
- 272
- 274.3
- 274.5
- 277
- 278.76
- 278.77
- 278.99
- 279.3
- 279.5
- 280
- 282
- 284.3
- 284.5
- 289.3
- 289.5
- 290
- 291.46
- 291.47
- 291.69
- 292
- 294.3
- 294.5
- 295
- 299.3
- 299.5
- 300
- 302
- 304.15
- 304.16
- 304.17
- 304.3
- 304.39
- 304.5
- 307
- 309.3
- 309.5
- 314.3
- 314.5
- 315
- 316.86
- 316.87
- 317
- 319.3
- 319.5
- 321.5
- 324.3
- 324.5
- 325
- 326.5
- 329.3
- 329.5
- 329.56
- 329.57
- 329.79
- 334.3
- 334.5
- 335
- 336.5
- 339.3
- 339.5
- 342.26
- 342.27
- 344.3
- 344.4
- 344.5
- 345
- 346.5
- 349.3
- 349.5
- 354.3
- 354.5
- 354.96
- 354.97
- 355
- 355.19
- 359.3
- 359.5
- 364.3
- 364.5
- 365
- 366.5
- 367.66
- 367.67
- 369.3
- 369.5
- 371.5
- 374.3
- 374.5
- 375
- 376
- 379.3
- 379.5
- 380.36
- 380.37
- 380.59
- 381
- 384.3
- 384.5
- 386
- 387
- 389.3
- 389.5
- 393.06
- 393.07
- 394.3
- 394.5
- 396
- 399.3
- 399.5
- 400
- 401
- 404.3
- 405.26
- 406
- 409.3
- 409.5
- 411
- 412
- 414.3
- 414.5
- 416
- 417.96
- 419.3
- 419.5
- 424.3
- 425
- 425.5
- 429.5
- 430.5
- 430.66
- 434.3
- 434.5
- 437
- 439.5
- 443.36
- 444.3
- 444.5
- 445.5
- 449.3
- 449.5
- 450
- 454.5
- 456.06
- 456.07
- 459.3
- 460.5
- 462
- 464.5
- 468.76
- 470.5
- 474.3
- 475
- 479.3
- 481.46
- 484.3
- 487
- 489.3
- 494.16
- 494.3
- 494.5
- 499.5
- 500
- 504.5
- 506.86
- 509.3
- 515
- 519.3
- 519.5
- 524.3
- 524.5
- 529.5
- 532.26
- 539.5
- 544
- 545
- 549.3
- 549.5
- 554.5
- 557.66
- 560
- 569.3
- 579
- 580
- 582.68
- 584
- 589.3
- 599.3
- 600
- 603.5
- 608.08
- 609.3
- 609.5
- 615
- 630
- 633.48
- 633.5
- 643
- 650
- 658.88
- 670
- 683
- 732.5
- 759.3
- 762
- 782
- 791.5
- 811.5
- 821.5
- 836.5
- 839.5
- 841.5
- 891
- 899.3
- 911
- 939.5
- 940.5
- 960.5
- 1044
- 3850.37
-
Wire Dia. W(mm)
-
Type
-
Material
- Nitrile Rubber
- Ethylene Propylene Rubber
- Silicon Rubber
- Hydrogenated Nitrile Rubber
- Fluoro Rubber
- Urethane Rubber
- Fluororesin
-
Environment, Applications
- Mineral Oil Resistant
- Gasoline Resistant
- Animal and Vegetable Oil Resistant
- Heat Resistant
- Coolant Resistant
- Abrasion Resistant
- Pressure Resistant
- Chemical Resistant
- Weather Resistant
- Cold Resistant
- Water Resistant
- Hot Water-resistant
Brand |
|
|---|---|
Filter By |
|
| CAD |
|
- 6 items
- Sort By
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025JIS B 2401-1 P (for Motion, Cylindrical Surface Mount and Flat Surface Mount)
MORISEI
This O-ring can be used for dynamic applications and for cylindrical/flat surface mount.
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 1.8 to 554.5
● Thickness (mm.) : 1.9, 2.4, 3.5, 5.7 and 8.4
● Material Code
Nitrile Rubber : NBR-90 (Class 1 B) or NBR-70-1 (Class 1 A) or NBR-70-2 (Class 2)
Silicon Rubber : VMQ-70 (Class 4 D)
Ethylene Propylene Rubber : EPDM-70
Fluoro Rubber : FKM-70 (Class 4 D) or FKM-90
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for motion, cylindrical surface mount and flat surface mount)From: ฿ 10.18 Special Price Days to Ship: 
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
![AS568 [Old: ARP568] (for O-Ring Hydraulic)](//th.misumi-ec.com/en/linked/material/mech/MOS1/PHOTO/221005149925_002.jpg?$product_view_b$)
Until 31/03/2025
Until 31/03/2025AS568 [Old: ARP568] (for O-Ring Hydraulic)
MORISEI
AS568 [Old: ARP568] (for O-Ring Hydraulic)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 0.74 to 532.26
● Thickness Minimum/ Maximum (mm.) : 1.02 to 6.98
● Material Code
Nitrile Rubber : NBR-90 (Class 1 B) or NBR-70-1 (Class 1 A)
Silicon Rubber : VMQ-70 (Class 4 D)
Ethylene Propylene Rubber : EPDM-70
Fluoro Rubber : FKM-90 or FKM-70 (Class 4 D)
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for hydraulic systemFrom: ฿ 11.98 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025S (for Cylindrical Surface Fixing and Flat Surface Mounting)
MORISEI
O-Ring (for Cylindrical Surface Fixing and Flat Surface Mounting)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.5 to 209.5
● Thickness (mm.) : 1.5 and 2
● Material Code
Nitrile Rubber : NBR-90 (Class 1 B), NBR-70-1 (Class 1 A) or NBR-70-2 (Class 2)
Silicon Rubber : VMQ-70 (Class 4 D)
Ethylene Propylene Rubber : EPDM-70
Fluoro Rubber : FKM-90 or FKM-70 (Class 4 D)
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for cylindrical surface fixing and flat surface mountingFrom: ฿ 10.17 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025JIS B 2401-1 G (for Mounting Cylindrical/Flat Surfaces)
MORISEI
JIS B 2401-1 G (for Mounting Cylindrical/Flat Surfaces)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 24.4 to 599.3
● Thickness (mm.) : 3.1 and 5.7
● Material Code
Nitrile Rubber : NBR-90 (Class 1 B) or NBR-70-1 (Class 1 A)
Silicon Rubber : VMQ-70 (Class 4 D)
Ethylene Propylene Rubber : EPDM-70
Fluoro Rubber : FKM-70 (Class 4 D)
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for mounting cylindrical/flat surfacesFrom: ฿ 40.00 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025JIS B 2401-1 V (for Vacuum Flanges)
MORISEI
O-Ring JIS B 2401-1 V (for Vacuum Flanges)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 11.5 to 940.5
● Thickness (mm.) : 4, 6 and 10
● Material Code
Nitrile Rubber : NBR-90 (Class 1 B) or NBR-70-1 (Class 1 A)
Silicon Rubber : VMQ-70 (Class 4 D)
Ethylene Propylene Rubber : EPDM-70
Fluoro Rubber : FKM-90 or FKM-70 (Class 4 D)
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for vacuum flange applicationFrom: ฿ 38.48 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025JASO F404 (for Motion, Cylindrical Surface Fixing and Flat Surface Mount)
MORISEI
JASO F404 (for Motion, Cylindrical Surface Fixing and Flat Surface Mount)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 11 to 149.6
● Thickness (mm.) : 1.9, 2.4 and 3.5
● Material Code
Nitrile Rubber : NBR-90 (Class 1 B) or NBR-70-1 (Class 1 A)
Silicon Rubber : VMQ-70 (Class 4 D)
Ethylene Propylene Rubber : EPDM-70
Fluoro Rubber : FKM-70 (Class 4 D)
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for motion, cylindrical surface mount and flat surface mount)From: ฿ 22.33 Special Price Days to Ship:
Same day
Same day
![AS568 [Old: ARP568] (for O-Ring Hydraulic)](http://th.misumi-ec.com/en/linked/material/mech/MOS1/PHOTO/221005149925_002.jpg?$product_view_b$)
| Brand |
|---|
| Product Series |
| From |
| Days to Ship |
| Inner Dia. d(Ø) |
| Wire Dia. W(mm) |
| Type |
| Material |
| Environment, Applications |
You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list. ![AS568 [Old: ARP568] (for O-Ring Hydraulic)](http://th.misumi-ec.com/en/linked/material/mech/MOS1/PHOTO/221005149925_002.jpg?$product_view_c$) Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | |
| Brand | MORISEI | MORISEI | MORISEI | MORISEI | MORISEI | MORISEI |
| Product Series | JIS B 2401-1 P (for Motion, Cylindrical Surface Mount and Flat Surface Mount) | S (for Cylindrical Surface Fixing and Flat Surface Mounting) | JASO F404 (for Motion, Cylindrical Surface Fixing and Flat Surface Mount) | |||
| From | ฿ 10.18 Special Price On Sale Until 31/03/2025 | ฿ 11.98 Special Price On Sale Until 31/03/2025 | ฿ 10.17 Special Price On Sale Until 31/03/2025 | ฿ 40.00 Special Price On Sale Until 31/03/2025 | ฿ 38.48 Special Price On Sale Until 31/03/2025 | ฿ 22.33 Special Price On Sale Until 31/03/2025 |
| Days to Ship | Same day | Same day | Same day | Same day | Same day | Same day |
| Inner Dia. d(Ø) | 2.8 ～ 494.5 | 0.74 ～ 494.16 | 2.5 ～ 209.5 | 24.4 ～ 599.3 | 14.5 ～ 940.5 | 11 ～ 139.6 |
| Wire Dia. W(mm) | 1.9 ～ 8.4 | 1.02 ～ 6.98 | 1.5 ～ 2 | 3.1 ～ 5.7 | 4 ～ 10 | 1.9 ～ 3.5 |
| Type | P (For Mounting, Dynamic) | AS (For Mounting) | S (for Low Voltage Mounting) | G (For Mounting) | V (For Vacuum Flanges) | JASO (For Mounting, Dynamic) |
| Material | Nitrile Rubber / Fluoro Rubber | Fluoro Rubber | Nitrile Rubber / Fluoro Rubber | Fluoro Rubber | Fluoro Rubber | Fluoro Rubber |
| Environment, Applications | Gasoline Resistant | Gasoline Resistant | Gasoline Resistant | Gasoline Resistant | Gasoline Resistant | Gasoline Resistant |
Loading...
Application example related to this category
Related Categories to O-Rings
FAQ O-Ring
- Question: What are the main applications of O-rings?
- Answer: O-rings have several key applications across various industries. Here are their main uses:
1. Hydraulics and Pneumatics: O-rings find extensive use in hydraulic and pneumatic systems. They seal fittings, connectors, and control valves, maintaining pressure integrity and preventing leaks in these systems.
2. Automotive Industry: O-rings play a crucial role in automotive applications, including engines, fuel systems, brake systems, and air conditioning systems. They provide effective sealing to prevent fluid leaks,
leaks.
3. Industrial Machinery: O-rings are widely utilized in manufacturing and machinery, such as pumps, compressors, valves, and cylinders. They seal these components, preventing leakage and ensuring efficient operation.
4. Medical Equipment: O-rings are utilized in medical devices like syringes, catheters, and pumps.
5. Plumbing and Water Systems: O-rings are commonly found in plumbing fittings, faucets, and valves. - Question: How do I select the right O-ring size for my application?
- Answer: To select the right O-ring size for your application, you need to consider the following factors:
1. Inner Diameter (ID) and Outer Diameter (OD): The ID of the O-ring should match the groove diameter, and the OD should be slightly larger to ensure proper sealing.
2. Cross-Sectional Diameter or thickness of O-ring : It should be compatible with the groove's width or depth to provide an adequate seal.
3. Material : Consider the material of the O-ring to ensure compatibility with the fluid or gas in your application. Different materials have varying chemical resistance, temperature tolerance, and physical properties.
4. Compression and Stretch: Determine the compression and stretch limits of the O-ring material to ensure it can adequately seal the mating surfaces without being overcompressed or overstretched.
5. Standards and Guidelines: Consult industry standards, such as AS568 (for inch sizes) or ISO 3601 (for metric sizes), to understand the standard sizes available and their corresponding tolerances.
6. Consider O-ring Sizing Guides: O-ring manufacturers often provide sizing guides or calculators that help select the appropriate O-ring size based on application parameters. - Question: Is an O-ring a gasket? Can I replace O-ring with gasket?
- Answer: Yes, an O-ring is a type of gasket.
Yes with condition, an O-ring can be considered a type of gasket. Both O-rings and gaskets are used for sealing applications to prevent fluid or gas leakage. However, O-rings have a specific circular shape look like a doughnut while gaskets come in various shapes and designs.
In some cases, an O-ring can be replaced with a gasket depending on the application. However, it is essential to consider factors such as size, shape, material compatibility, and the specific sealing requirements of the application. Consulting with the equipment manufacturer or a sealing specialist can help determine the most suitable replacement option. - Question: How often should O-rings be replaced?
- Answer: The frequency of O-ring replacement varies based on factors like application, operating conditions, and material type. Here are some general guidelines:
1. Visual Inspection: Regularly inspect O-rings for wear, damage, or deformation. Replace if tears or flattening are observed.
2. Leakage: If there is noticeable fluid or gas leakage, consider replacing the O-ring.
3. Age and Service Life: Follow manufacturer's recommendations or industry standards for the expected service life of the O-ring material.
4. Maintenance Schedule: Adhere to the equipment manufacturer's maintenance plan, which may include periodic O-ring replacement as preventive maintenance.
5. Environmental Factors: Consider temperature extremes, chemical exposure, and high-pressure environments, which can accelerate O-ring deterioration and require more frequent replacement. - Question: Do O-rings need to be lubricated?
- Answer: Yes, O-rings typically require lubrication for optimal performance. Lubrication helps reduce friction between the O-ring and the surfaces it contacts, extending its lifespan and improving sealing efficiency. The lubricant acts as a barrier, preventing excessive wear and ensuring smooth movement. It is important to select a compatible lubricant that suits the application's temperature range and the O-ring material. While some O-ring materials are self-lubricating, lubrication is generally recommended unless specific circumstances dictate otherwise. Consulting manufacturer guidelines and considering the specific application requirements are essential for determining the need for lubrication.
Payment Methods
- Credit Card
-
- Bank
-
- Prompt Pay
-
Social Media
MISUMI Contact
Copyright © MISUMI Corporation All Rights Reserved.
How can we improve?
How can we improve?