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 6135-01-523-3198
NSN 6240-01-633-9357
NSN 6130-01-362-9413
NSN 5855-00-151-3853
NSN 5985-01-332-8476
NSN 6650-01-372-6013
NSN 5855-00-832-9341
NSN 4140-01-327-9470
NSN 5990-01-655-1437
NSN 5835-00-308-0508
NSN 6150-01-535-0920
NSN 5965-00-705-1690