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 5920-01-459-8057
NSN 5905-00-256-9137
NSN 6130-01-275-9984
NSN 5925-00-819-3985
NSN 5935-01-574-2183
NSN 6650-01-258-5871
NSN 4140-01-328-6356
NSN 5855-01-513-9601
NSN 5990-01-476-9956
NSN 5998-01-585-5943
NSN 5930-01-588-8484
NSN 6150-01-284-1052