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 5965-00-034-4249
NSN 6220-01-041-0628
NSN 6135-01-449-0625
NSN 5998-00-633-5169
NSN 5835-00-308-4929
NSN 5920-01-634-0250
NSN 5999-01-041-5880
NSN 5930-00-419-0231
NSN 5835-01-084-3920
NSN 5920-00-604-6301
NSN 5930-01-422-0537
NSN 5965-01-537-0023