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 6620-01-424-6925
NSN 5975-01-167-8598
NSN 6150-01-362-5240
NSN 5835-00-594-4921
NSN 5895-00-869-1106
NSN 5895-01-580-9716
NSN 4140-01-634-0330
NSN 5996-01-163-6773
NSN 5975-00-985-6315
NSN 5855-00-885-8452
NSN 5960-01-189-1644
NSN 5945-01-117-4994