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 4140-00-012-3506
NSN 5920-01-565-0662
NSN 6145-01-467-5452
NSN 5998-00-236-7516
NSN 5905-01-197-2517
NSN 6110-01-462-1698
NSN 5985-01-351-5092
NSN 5999-00-226-0109
NSN 5999-01-486-5413
NSN 4140-01-583-4409
NSN 4140-01-550-0022
NSN 5965-01-095-1926