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 6130-00-930-2453
NSN 6145-01-380-6391
NSN 5935-00-185-4063
NSN 5945-01-350-9443
NSN 6135-01-422-0140
NSN 5915-01-146-8951
NSN 5910-00-560-2057
NSN 5950-01-535-3967
NSN 5935-01-444-3959
NSN 6150-01-288-6870
NSN 5835-00-583-1316
NSN 6220-01-222-9554