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 5915-01-348-6612
NSN 6320-01-504-3948
NSN 5965-01-601-5244
NSN 6240-01-572-2225
NSN 6650-01-161-9097
NSN 5996-00-518-4880
NSN 5835-00-334-6556
NSN 6645-01-242-9699
NSN 6150-01-220-8914
NSN 5835-01-174-7700
NSN 5925-01-593-5431
NSN 6645-01-256-3375