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 5920-01-649-1420
NSN 6220-01-568-2671
NSN 5999-01-469-6439
NSN 5930-00-185-2978
NSN 7035-01-591-7197
NSN 6145-01-372-7286
NSN 6145-01-443-1434
NSN 6150-01-195-8726
NSN 6650-01-009-8026
NSN 5999-00-781-3116
NSN 5935-00-839-6002
NSN 6220-01-359-3009