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 5945-01-192-8653
NSN 5925-01-573-8182
NSN 6220-01-104-6344
NSN 4140-01-478-2409
NSN 5930-00-597-5064
NSN 6240-01-032-5105
NSN 6150-01-052-5193
NSN 6105-01-591-0319
NSN 6240-01-572-2225
NSN 5920-01-190-9441
NSN 5960-00-650-7476
NSN 6150-01-400-4211