Allegheny York
OUY NBR Piston U-Cup w/Integral O.D. POM Backup Ring

These high durometer NBR u-cup piston seals have an anti-extrusion ring on the outer edge made from POM and are commonly found in many track adjuster cylinders.

Material: NBR/POM
Temperature: -20° to +220° F
Pressure: 0 to 4002 PSI