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 5920-01-351-5536
NSN 5910-00-379-2349
NSN 5945-01-227-2148
NSN 5915-01-169-4091
NSN 6130-00-761-9113
NSN 6240-01-417-2976
NSN 5855-01-068-3683
NSN 5835-01-005-1538
NSN 6320-00-450-7014
NSN 5950-01-153-7406
NSN 5998-01-492-2117
NSN 5996-01-421-2416