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 5945-01-142-2182
NSN 5935-01-348-6550
NSN 5965-01-381-4879
NSN 6150-00-823-5590
NSN 5930-01-274-4742
NSN 4140-01-603-0969
NSN 5895-00-958-7607
NSN 5930-00-642-9974
NSN 5999-00-420-1483
NSN 5985-00-258-0180
NSN 6145-00-101-9857
NSN 6110-01-020-9495