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 6650-00-442-0567
NSN 5975-00-276-7559
NSN 5950-00-140-9696
NSN 6240-01-633-9357
NSN 6650-01-300-8230
NSN 5895-01-012-2202
NSN 5920-01-310-9281
NSN 5920-00-581-9471
NSN 5910-01-097-8949
NSN 5999-00-926-3241
NSN 6110-01-009-5876
NSN 5975-01-540-3582