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 5910-01-424-7470
NSN 5915-00-383-1471
NSN 5965-00-548-9656
NSN 5855-01-366-2429
NSN 5999-01-267-4050
NSN 6150-01-607-7686
NSN 5920-01-034-8816
NSN 5855-01-075-1292
NSN 5910-00-823-6310
NSN 5945-01-476-7182
NSN 7035-00-470-4977
NSN 6620-00-202-5122