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 6620-01-436-5661
NSN 5960-01-495-0859
NSN 5945-00-244-8252
NSN 5895-01-197-5747
NSN 6220-00-171-8638
NSN 6320-01-291-4870
NSN 5975-01-484-2793
NSN 5930-01-089-8441
NSN 5935-00-024-9609
NSN 5855-01-435-1616
NSN 5920-00-362-1376
NSN 6220-01-568-5544