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 5996-01-445-5528
NSN 6110-01-200-5558
NSN 5935-01-306-0817
NSN 5996-00-338-7089
NSN 5920-01-525-7688
NSN 4140-00-660-8699
NSN 5965-01-025-5129
NSN 5935-00-518-2322
NSN 5965-01-654-2982
NSN 7035-01-502-8236
NSN 6150-00-235-6293
NSN 5990-00-174-6695