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 5965-00-111-2073
NSN 2925-01-288-2091
NSN 7035-00-631-3782
NSN 5945-01-273-0770
NSN 6130-01-206-3740
NSN 6150-01-634-0575
NSN 5905-00-006-5608
NSN 5960-00-652-5921
NSN 6650-00-140-8776
NSN 5910-01-397-1302
NSN 5920-01-484-9339
NSN 5910-01-251-1267