O-Ring BR Backup Ring (Polytetrafluoroethylene Resin) JIS-B-2407

Caution
- Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.
Product Description
PTFE ring prevents protrusion of the O-ring under high pressure.
[Features]
· PTFE (polytetrafluoroethylene) material has superior liquid resistance.
· Provides stable performance under high pressures.
[Applications]
· Prevents protrusion of O-rings used under high pressures.
· PTFE material used achieves resistance to various types of liquids and the product can be used in a wide range of temperature ranging from -60 to +220°C.