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 5975-01-239-7385
NSN 6240-01-486-8317
NSN 6105-01-634-0322
NSN 6240-01-461-0296
NSN 5945-01-213-1027
NSN 5855-01-040-0107
NSN 6105-00-949-3979
NSN 6105-01-238-2653
NSN 5910-01-264-6258
NSN 4140-00-155-8012
NSN 5920-00-189-0858
NSN 6220-01-537-2962