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 6150-01-029-9756
NSN 6645-00-149-1100
NSN 5965-01-318-9474
NSN 6145-01-017-5630
NSN 5915-01-227-2243
NSN 6220-00-827-0227
NSN 6150-01-657-1494
NSN 6320-01-352-5653
NSN 5960-01-012-4936
NSN 6105-00-199-5052
NSN 5965-01-131-7496
NSN 6650-01-540-4402