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 6110-00-659-3348
NSN 6110-01-184-6661
NSN 5945-00-760-1918
NSN 5990-01-485-0260
NSN 5910-00-247-2075
NSN 6620-01-258-7005
NSN 6320-00-841-2279
NSN 5999-00-775-6428
NSN 5835-00-617-3578
NSN 5920-01-429-4631
NSN 6320-01-294-7161
NSN 5935-01-545-8918