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 6320-01-359-3921
NSN 5935-00-726-6597
NSN 6220-01-196-5189
NSN 5990-01-333-8678
NSN 5905-01-143-9886
NSN 6645-01-116-9634
NSN 6650-01-538-8776
NSN 6150-01-149-5226
NSN 5945-01-495-0509
NSN 5996-01-026-2375
NSN 2925-01-250-2731
NSN 5999-01-246-2471