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 5920-00-518-4452
NSN 5960-01-309-5933
NSN 5996-00-088-0584
NSN 5999-01-327-3067
NSN 5996-01-441-1594
NSN 6110-01-333-7510
NSN 6135-01-278-9717
NSN 6110-01-310-4986
NSN 6610-00-430-5208
NSN 5945-00-416-5799
NSN 5935-00-882-4473
NSN 6320-01-631-7828