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 5910-00-050-5406
NSN 5960-01-225-1610
NSN 5998-00-947-2528
NSN 6130-00-205-1714
NSN 5999-01-242-3525
NSN 6620-00-538-3974
NSN 6130-01-217-0993
NSN 6650-01-608-4820
NSN 5945-01-197-4959
NSN 5920-01-634-0250
NSN 5998-01-038-7722
NSN 6240-01-534-2987