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 5945-01-262-8173
NSN 6135-01-062-9356
NSN 5950-00-871-1036
NSN 5999-00-926-3241
NSN 6135-01-435-8451
NSN 6135-00-948-7061
NSN 6240-01-380-2127
NSN 6620-00-128-7980
NSN 5835-01-199-5902
NSN 5998-00-342-2066
NSN 5960-00-820-5202
NSN 5935-01-418-1533