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 6650-01-465-3309
NSN 5945-01-393-0358
NSN 6320-00-036-3688
NSN 6145-00-879-5642
NSN 5935-01-012-0646
NSN 5935-01-617-9990
NSN 5895-01-510-4198
NSN 2925-00-797-1042
NSN 5985-01-251-4882
NSN 5945-01-518-3174
NSN 4140-00-100-4563
NSN 5990-00-167-2692