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 5990-00-554-0366
NSN 5990-01-548-3711
NSN 6130-01-602-2031
NSN 6130-00-686-4906
NSN 5999-01-113-7864
NSN 5990-01-097-4721
NSN 6150-01-209-5219
NSN 6650-00-454-5215
NSN 6240-01-141-5230
NSN 6105-01-348-9673
NSN 5855-01-384-7120
NSN 5950-00-859-7955