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 6620-00-719-9393
NSN 6685-01-591-6400
NSN 6645-00-274-1279
NSN 5920-00-725-9493
NSN 6645-01-359-1487
NSN 5855-01-288-2271
NSN 5965-00-161-4578
NSN 5996-01-564-0958
NSN 6685-01-274-4659
NSN 6110-01-015-7608
NSN 6220-00-231-5778
NSN 5935-01-204-4717