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PTFE Backup Rings

 

Polytetrafluoroethylene (PTFE) is one of the most versatile plastic materials and resistant to most all chemicals. This is a hard plastic and does not compress. PTFE backup rings come split for easier installation. Check chemical resistance charts to be sure of your application.

Operating temperature:  -100°F to +500°F (-73.3°C to +260°C)