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 5996-01-177-8923
NSN 2925-00-791-8776
NSN 6240-01-628-8249
NSN 6320-01-323-7565
NSN 4140-01-517-1885
NSN 6135-01-026-9960
NSN 4140-01-580-1224
NSN 5905-00-532-5081
NSN 5855-00-411-8688
NSN 6650-00-557-0780
NSN 5965-01-268-7322
NSN 5920-01-645-0614