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 5996-01-400-3558
NSN 4140-00-820-1145
NSN 5990-00-524-2293
NSN 6130-01-259-1615
NSN 6105-01-634-0322
NSN 6240-00-536-1867
NSN 6650-00-287-5868
NSN 4140-01-068-3500
NSN 6240-01-421-5671
NSN 5998-00-391-8662
NSN 5990-00-153-0055
NSN 5960-01-462-1864