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 2925-00-278-9468
NSN 5945-00-678-5528
NSN 6220-01-612-6647
NSN 5999-00-602-6617
NSN 5960-01-502-0344
NSN 6150-01-246-2290
NSN 6145-00-293-5097
NSN 5935-00-117-6345
NSN 5945-01-592-2064
NSN 6220-00-703-0980
NSN 5920-01-276-8831
NSN 5835-01-558-9444