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 5895-00-839-6152
NSN 6320-01-627-8295
NSN 5910-01-431-8740
NSN 5920-01-229-0623
NSN 6650-01-068-3997
NSN 7035-01-408-8698
NSN 5910-01-430-9395
NSN 6135-00-998-5884
NSN 5945-01-492-4972
NSN 6105-01-202-7288
NSN 6650-00-707-1417
NSN 5930-01-600-9920