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 6240-01-188-7282
NSN 5935-01-030-1974
NSN 4140-00-450-9874
NSN 6145-01-134-7598
NSN 6130-01-196-0064
NSN 6150-01-112-0391
NSN 5999-00-245-8219
NSN 5990-01-443-2931
NSN 6320-01-466-4175
NSN 6220-01-634-0660
NSN 5935-01-516-8809
NSN 6650-01-499-7471