Product Information
- Contoured Backup Ring made of Viton (fluorocarbon elastomer) for use with a variety of chemicals and fuels
- Durometer (hardness) of 90A
- For use across a wide temperature range from -15 degrees F (-26 degrees C) to 450 degrees F (232 degrees C)
- Backup Rings provide added extrusion resistance in high pressure sealing situations
- 1 or 2 Backup Rings can be used per 1 O-ring, depending on the direction of pressure in the sealing application