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 6240-01-200-7937
NSN 5910-00-488-2651
NSN 5965-01-043-9357
NSN 5835-00-564-0057
NSN 5925-01-634-0664
NSN 5990-00-275-7819
NSN 6145-01-514-7305
NSN 5950-00-530-5275
NSN 6135-01-142-2417
NSN 6220-01-270-9885
NSN 4140-00-242-0902
NSN 6135-01-629-6940