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 5855-00-316-5050
NSN 2925-01-500-0730
NSN 6150-00-278-1060
NSN 5975-00-526-4701
NSN 5905-00-111-3336
NSN 5920-01-449-8669
NSN 5975-00-300-5664
NSN 5945-01-423-3889
NSN 2925-01-616-3037
NSN 5915-01-659-2119
NSN 6240-01-491-9512
NSN 6610-01-119-7873