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 5996-00-467-1429
NSN 5990-00-251-8244
NSN 5915-01-290-4107
NSN 5855-01-416-4503
NSN 6130-00-407-8109
NSN 5905-01-481-3943
NSN 5920-01-542-8710
NSN 6150-01-578-2373
NSN 5835-00-397-7697
NSN 5910-01-193-5227
NSN 5990-00-153-0055
NSN 5965-01-551-1900