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 4140-01-634-0330
NSN 5895-00-873-2626
NSN 6650-01-334-9410
NSN 6610-01-646-9101
NSN 6320-00-174-1362
NSN 6220-01-244-6640
NSN 5965-00-710-5764
NSN 5998-01-482-4211
NSN 6135-01-495-0933
NSN 5935-01-123-1538
NSN 6685-01-535-1320
NSN 6650-01-135-7472