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 6110-01-125-9723
NSN 6150-01-025-0423
NSN 6150-01-192-7399
NSN 2925-00-782-1498
NSN 6240-00-840-3647
NSN 5835-01-474-1224
NSN 5920-01-502-3177
NSN 6105-01-184-1291
NSN 4140-00-360-2031
NSN 6135-01-008-4595
NSN 6220-00-616-4247
NSN 5920-00-178-1688