Between durometer 65 and 75 . This item does not conform to mil-g-5514
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 6105-01-352-6550
NSN 5985-00-003-1387
NSN 5999-01-254-2763
NSN 6110-01-189-5036
NSN 4140-01-567-4640
NSN 5935-01-081-5622
NSN 5960-01-397-8328
NSN 6220-01-534-4667
NSN 5930-01-616-4082
NSN 6240-00-318-7162
NSN 2925-00-831-7024
NSN 6240-01-641-2666