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 6620-01-445-4295
NSN 6150-01-442-2130
NSN 6240-00-854-1962
NSN 5915-01-146-2058
NSN 4140-00-820-1173
NSN 5920-00-107-2798
NSN 4140-01-151-4089
NSN 6650-00-520-4253
NSN 6130-01-356-2996
NSN 5905-01-004-9961
NSN 6110-00-165-1528
NSN 6220-01-174-8114