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 5999-00-375-5499
NSN 6150-01-072-6644
NSN 6220-01-125-5748
NSN 6320-01-352-5653
NSN 5835-00-958-6231
NSN 6135-00-078-9931
NSN 5999-00-461-5151
NSN 6620-01-059-0876
NSN 5915-00-880-6584
NSN 6320-00-994-0179
NSN 5945-01-570-2547
NSN 5935-01-604-5196