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 6610-00-834-0713
NSN 5960-00-232-9108
NSN 5915-00-071-1819
NSN 5930-01-512-1417
NSN 5855-00-688-9954
NSN 6320-01-379-1182
NSN 6135-00-726-4142
NSN 6220-01-108-6279
NSN 5998-00-712-8963
NSN 6135-00-269-5843
NSN 5996-00-591-2241
NSN 6645-00-169-1527