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 5915-00-445-1557
NSN 5920-00-355-4735
NSN 5855-01-423-1768
NSN 6130-01-466-3496
NSN 5895-01-167-2479
NSN 5990-00-428-1895
NSN 6150-01-220-1801
NSN 2925-00-833-9466
NSN 6220-01-537-0129
NSN 5965-01-062-2559
NSN 5990-01-595-9441
NSN 5920-01-574-0703