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 4140-01-612-4049
NSN 5905-01-091-3813
NSN 6150-01-319-3067
NSN 5996-01-372-2154
NSN 5950-00-926-0760
NSN 5905-01-514-0287
NSN 6620-01-414-4578
NSN 5960-01-370-4285
NSN 5960-00-160-2183
NSN 5920-01-049-1275
NSN 5960-01-319-6735
NSN 6645-01-479-5364