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 6320-01-159-2211
NSN 6320-01-189-6891
NSN 5996-00-248-7061
NSN 6110-01-174-7568
NSN 7035-00-945-3166
NSN 6320-00-553-1310
NSN 5945-00-128-7997
NSN 7035-01-459-7545
NSN 6150-00-387-3045
NSN 5945-01-531-4683
NSN 5975-00-422-4234
NSN 5960-01-395-1164