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 5835-01-412-6901
NSN 6320-00-004-9158
NSN 6130-00-621-7997
NSN 6240-01-459-7827
NSN 6110-01-082-4172
NSN 5915-01-200-6338
NSN 5996-00-168-1598
NSN 6145-01-062-1598
NSN 4140-01-370-4868
NSN 6150-00-466-2892
NSN 5990-01-195-3077
NSN 5996-01-408-5632