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 5930-01-622-5966
NSN 6105-01-395-1311
NSN 5985-00-727-0482
NSN 5915-01-051-1984
NSN 5930-00-100-0163
NSN 6130-00-346-7833
NSN 5895-01-291-3073
NSN 6130-00-694-9473
NSN 5998-01-335-0558
NSN 5999-00-245-5322
NSN 6110-00-221-1868
NSN 6610-01-503-2951