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 6650-01-044-5431
NSN 2925-01-068-3844
NSN 4140-01-142-0254
NSN 6320-01-098-2503
NSN 5999-01-466-0398
NSN 5835-00-470-4295
NSN 5975-01-181-6212
NSN 5925-01-474-5803
NSN 5915-01-222-0879
NSN 6620-00-489-7266
NSN 5910-01-044-2701
NSN 5895-00-557-6255