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 5905-01-338-3468
NSN 6105-01-634-0322
NSN 5975-00-014-0784
NSN 5960-00-752-6175
NSN 6320-00-405-2348
NSN 6135-00-062-5080
NSN 6150-01-486-7124
NSN 6620-00-974-7595
NSN 5975-01-267-1790
NSN 6220-01-376-3742
NSN 6320-01-158-2177
NSN 5835-01-046-9615