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 5999-00-920-4808
NSN 6105-01-138-6108
NSN 4140-00-469-2606
NSN 5996-01-381-1997
NSN 5975-01-208-8443
NSN 5930-01-292-1521
NSN 6145-00-694-5319
NSN 6150-01-333-1548
NSN 5975-00-226-8429
NSN 5990-01-591-8797
NSN 6240-01-316-9882
NSN 6240-01-152-2662