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 5915-01-309-1598
NSN 6135-00-405-1989
NSN 5855-00-323-0967
NSN 5905-00-451-5747
NSN 6220-01-162-7954
NSN 6130-01-448-6393
NSN 4140-01-655-3052
NSN 5990-00-518-0684
NSN 5920-00-773-1282
NSN 5945-01-575-7868
NSN 5835-01-658-8290
NSN 2925-01-607-7754