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 5935-00-137-7685
NSN 5915-00-974-9337
NSN 5920-01-115-9710
NSN 4140-00-062-1335
NSN 5998-01-634-0604
NSN 5998-01-417-6024
NSN 6650-00-885-3775
NSN 5999-01-295-2892
NSN 4140-01-495-1352
NSN 6650-01-037-9755
NSN 6130-01-034-5255
NSN 6610-01-462-9439