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 5835-00-642-8148
NSN 2925-00-332-1361
NSN 6220-00-113-3166
NSN 6110-01-200-0997
NSN 6110-01-083-5105
NSN 6150-01-229-3674
NSN 5935-00-849-6168
NSN 6110-01-370-4234
NSN 5985-01-519-7858
NSN 5920-01-104-4332
NSN 6110-01-633-8045
NSN 6105-00-733-9226