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 6110-01-352-8631
NSN 5945-01-385-1144
NSN 5996-00-828-4189
NSN 5920-01-276-0430
NSN 6320-01-600-5808
NSN 5950-00-960-2141
NSN 5999-00-642-1497
NSN 6150-00-410-1164
NSN 6645-00-225-2742
NSN 6135-00-269-5843
NSN 5945-01-429-3471
NSN 6220-00-652-9376