A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-00-252-5743
NSN 5920-01-342-5883
NSN 6145-01-275-1214
NSN 4140-01-484-0232
NSN 6110-01-612-0943
NSN 5935-00-887-6433
NSN 5999-00-167-3761
NSN 5945-01-229-7535
NSN 6145-00-537-3735
NSN 6650-01-253-1134
NSN 5999-01-386-4454
NSN 5935-00-100-0101