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 6105-01-507-1871
NSN 6650-01-556-1929
NSN 2925-01-363-5978
NSN 4140-01-495-3768
NSN 5920-01-494-4117
NSN 6135-01-069-2482
NSN 6130-01-566-0752
NSN 5996-01-418-0677
NSN 6320-01-607-1491
NSN 6145-01-276-3415
NSN 5945-01-600-0600
NSN 5999-00-196-3635