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 5985-01-612-3113
NSN 2925-00-301-0933
NSN 5999-00-795-8032
NSN 6150-01-279-0876
NSN 5905-01-557-1319
NSN 6145-01-483-1292
NSN 6645-01-455-1293
NSN 5945-01-044-8242
NSN 4140-01-578-1559
NSN 6645-01-535-0719
NSN 6220-01-021-5642
NSN 2925-01-239-6044