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 6135-01-461-6521
NSN 6240-00-141-6143
NSN 5990-00-883-6364
NSN 5999-00-693-5932
NSN 5945-00-916-7962
NSN 5990-01-595-4584
NSN 5895-01-634-0630
NSN 6610-01-146-0331
NSN 6135-00-756-6149
NSN 5990-01-651-6364
NSN 6685-00-096-1485
NSN 5975-00-972-4488