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 5915-01-422-9979
NSN 6130-01-463-2874
NSN 5905-00-097-3694
NSN 6620-00-104-5677
NSN 6150-01-430-2564
NSN 5935-01-131-5353
NSN 6650-00-251-2324
NSN 5935-00-833-8561
NSN 6130-00-042-7952
NSN 4140-00-943-8503
NSN 5905-01-177-3808
NSN 6320-00-886-9771