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 6240-00-239-8295
NSN 5950-01-431-7311
NSN 6650-01-044-5431
NSN 6220-01-117-1793
NSN 5855-00-879-5849
NSN 6110-01-533-1843
NSN 5920-01-430-6921
NSN 6145-00-009-5822
NSN 5996-00-409-2063
NSN 6610-01-505-3495
NSN 5920-00-068-7801
NSN 6650-00-118-5600