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 5999-00-450-4709
NSN 6320-01-183-8196
NSN 6685-01-550-6961
NSN 6650-00-996-9132
NSN 5915-01-108-9473
NSN 5835-01-013-8797
NSN 5910-01-555-1210
NSN 6220-01-539-5242
NSN 6130-01-122-6258
NSN 6130-01-169-0934
NSN 5998-00-248-5758
NSN 5985-01-642-1573