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 5999-01-132-0764
NSN 4140-01-534-4561
NSN 6130-00-323-0629
NSN 6645-01-252-8870
NSN 5855-01-400-1590
NSN 6145-00-146-2932
NSN 2925-01-179-2648
NSN 5965-00-060-0090
NSN 6145-00-226-1060
NSN 5930-01-377-5891
NSN 5990-00-324-4454
NSN 5905-01-146-5511