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 5985-01-094-7982
NSN 5999-01-140-1621
NSN 5990-01-086-4825
NSN 6220-01-420-7812
NSN 5905-01-408-5804
NSN 6130-00-293-4714
NSN 6620-01-346-9340
NSN 6610-01-235-3510
NSN 5915-01-516-0459
NSN 5999-00-164-2981
NSN 5920-00-583-8674
NSN 6130-00-960-9158