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 4140-01-137-5936
NSN 4140-00-739-7033
NSN 5930-01-655-9991
NSN 6220-00-153-9704
NSN 6150-01-152-1073
NSN 5895-01-459-7527
NSN 6110-00-964-2215
NSN 5945-00-768-7083
NSN 4140-01-534-9987
NSN 6130-01-449-6349
NSN 5895-00-719-5983
NSN 5895-00-583-8339