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 6130-00-255-1393
NSN 5960-00-615-9972
NSN 5990-01-564-9532
NSN 6220-00-196-2949
NSN 5945-00-409-6580
NSN 5996-01-261-6758
NSN 5996-00-151-4462
NSN 5999-00-502-8088
NSN 5935-01-542-1538
NSN 5930-00-847-8026
NSN 6650-00-454-8230
NSN 6135-01-222-0703