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 5990-01-632-0969
NSN 5935-00-018-9393
NSN 6610-00-822-0431
NSN 5998-00-781-9588
NSN 5915-01-199-5605
NSN 5920-01-293-0988
NSN 7035-00-794-0792
NSN 5915-01-479-4809
NSN 5975-01-401-5355
NSN 5920-00-066-0221
NSN 6110-00-922-1277
NSN 6650-01-088-5199