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 6650-01-435-2994
NSN 5945-01-473-3447
NSN 5930-01-117-6975
NSN 5925-01-090-4112
NSN 7035-01-495-1766
NSN 5930-00-937-2492
NSN 6150-01-162-4605
NSN 5915-00-719-6455
NSN 5835-01-537-1228
NSN 5855-01-449-8685
NSN 5920-01-426-8517
NSN 6320-00-583-3105