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 4140-01-578-6088
NSN 5965-01-657-6806
NSN 6135-01-278-9717
NSN 5945-01-381-9417
NSN 5905-00-832-8778
NSN 6105-01-294-5513
NSN 5895-01-141-7416
NSN 6610-01-365-7796
NSN 5905-01-130-2596
NSN 5920-00-834-2616
NSN 6145-00-259-6946
NSN 5985-01-517-2509