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 6620-01-182-0282
NSN 5965-00-791-0964
NSN 5996-01-622-5008
NSN 6110-01-580-2475
NSN 6320-01-359-3921
NSN 5999-00-830-8907
NSN 5935-01-353-3166
NSN 5920-00-161-0155
NSN 7035-01-377-7712
NSN 6110-01-590-6903
NSN 6650-00-056-1581
NSN 6320-00-456-2092