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 5920-01-109-6661
NSN 5990-00-892-5537
NSN 6135-00-728-9860
NSN 5945-01-009-1337
NSN 6620-01-254-3609
NSN 6150-01-287-9643
NSN 5935-01-359-2065
NSN 5998-01-634-0604
NSN 5960-01-462-1864
NSN 5960-00-289-6591
NSN 6620-01-383-6494
NSN 6150-01-425-4705