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 7035-01-222-8090
NSN 5965-00-179-7886
NSN 5960-01-536-9763
NSN 6320-01-129-9656
NSN 5996-00-751-9701
NSN 5935-00-262-5173
NSN 5920-00-452-0963
NSN 6105-01-500-0891
NSN 6650-01-196-4667
NSN 4140-01-361-9198
NSN 5835-01-091-2553
NSN 5910-00-385-1149