A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 5930-01-241-0590
NSN 5996-00-269-0552
NSN 5935-00-135-7762
NSN 6620-01-633-8443
NSN 5935-01-289-5241
NSN 5996-00-186-8709
NSN 5905-01-134-0448
NSN 6650-01-434-0331
NSN 5998-00-197-7565
NSN 6110-01-525-8027
NSN 5950-01-208-2355
NSN 5998-01-509-1680