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 6320-00-977-3930
NSN 5990-01-612-5323
NSN 6130-01-628-7348
NSN 5935-01-013-0853
NSN 7035-00-153-3826
NSN 6220-00-293-5368
NSN 2925-00-278-9468
NSN 5960-00-562-1939
NSN 6620-01-440-3523
NSN 6145-01-412-0528
NSN 6145-00-418-2714
NSN 5945-01-106-4510