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 5990-00-466-2952
NSN 5905-00-968-7733
NSN 5835-01-337-5496
NSN 6105-01-081-5806
NSN 5999-00-454-4235
NSN 6650-01-502-4264
NSN 6685-01-317-3659
NSN 6650-01-603-8177
NSN 5999-01-626-8102
NSN 6620-01-029-6706
NSN 5935-01-603-3400
NSN 6620-01-072-9372