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 6650-01-509-7235
NSN 6320-01-457-0893
NSN 5905-00-504-7058
NSN 5999-01-467-3031
NSN 5999-00-104-3570
NSN 5998-01-179-2834
NSN 6130-00-188-7928
NSN 6220-00-108-8598
NSN 5920-00-269-6178
NSN 5930-01-595-3009
NSN 6320-01-600-0787
NSN 5975-00-204-9190