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 5920-00-829-1464
NSN 5999-00-455-8867
NSN 6145-00-988-1429
NSN 6105-00-264-0355
NSN 6105-01-335-7814
NSN 5855-01-223-0833
NSN 6130-01-498-8222
NSN 4140-00-038-4276
NSN 5945-00-038-7776
NSN 6220-00-079-4840
NSN 6105-00-240-1055
NSN 5855-01-068-3683