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 5855-00-149-0766
NSN 6105-01-381-4733
NSN 6145-01-237-0832
NSN 4140-01-422-8443
NSN 5910-01-484-2107
NSN 5965-01-264-1738
NSN 5935-01-227-4644
NSN 5985-01-464-3153
NSN 5965-01-580-0938
NSN 5895-01-610-0100
NSN 6145-00-765-6736
NSN 5835-01-069-2359