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 5920-00-682-0500
NSN 5999-00-296-7738
NSN 5965-01-258-5662
NSN 6110-00-397-7531
NSN 4140-00-003-7228
NSN 5965-01-395-7527
NSN 6320-00-456-0836
NSN 5935-00-415-0368
NSN 5925-01-582-8057
NSN 2925-01-008-1552
NSN 5920-01-031-1199
NSN 5930-01-519-9318