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 5990-01-553-6859
NSN 5990-00-568-4940
NSN 5999-01-613-3733
NSN 5996-00-901-7201
NSN 2925-00-221-8529
NSN 6130-01-348-6077
NSN 5996-01-355-9583
NSN 5999-00-446-6851
NSN 5915-00-165-2985
NSN 6110-01-215-1702
NSN 6135-01-604-8739
NSN 5930-01-166-5404