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 4140-00-283-6843
NSN 5935-01-371-3872
NSN 5999-01-379-5335
NSN 5835-00-564-0057
NSN 6110-00-557-8631
NSN 4140-01-096-4392
NSN 5930-00-956-5110
NSN 6105-01-099-1113
NSN 2925-01-197-7864
NSN 2925-01-600-2309
NSN 5935-00-269-4467
NSN 5935-00-236-8010