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 5930-01-349-6781
NSN 2925-01-454-2046
NSN 5930-01-338-3563
NSN 6145-01-003-9741
NSN 5945-01-191-4288
NSN 5999-01-585-7742
NSN 5930-01-169-2651
NSN 7035-00-455-7666
NSN 6650-00-267-9815
NSN 6220-01-487-7079
NSN 5855-01-659-0293
NSN 5920-01-163-9257