Single back-up ring of filled polytetrafluoroethylene. Packing is nbr 75duromter nitrile.
Any combination of items manufactured from packing material to predetermined dimensions, or any combination of nonmetallic molded or formed shapes (other than solid rubber or synthetic rubber rings having a square or rectangular cross section) specifically designed and manufactured for use as a seal. The assembly may include metal lantern rings, metal separators, and/or end or adapter rings.
NSN 5985-01-381-1201
NSN 5910-00-195-2078
NSN 5855-01-199-0150
NSN 5998-00-110-4272
NSN 6130-01-195-0527
NSN 5925-00-126-6660
NSN 5985-01-541-6167
NSN 5975-01-215-1205
NSN 7035-00-442-1869
NSN 6610-01-098-8363
NSN 4140-01-159-2639
NSN 5975-01-429-8609