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 6620-00-860-1626
NSN 6145-01-496-4527
NSN 6650-01-407-4653
NSN 6650-01-406-3086
NSN 6610-00-410-2866
NSN 5945-01-553-8531
NSN 7035-00-631-3782
NSN 6620-00-456-0404
NSN 5998-01-570-1566
NSN 6320-00-194-4252
NSN 5985-00-404-9319
NSN 7035-01-241-2127