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 6240-01-457-6727
NSN 6150-01-300-8371
NSN 6650-01-479-5386
NSN 5920-01-611-4398
NSN 5950-01-334-1284
NSN 5935-01-065-1850
NSN 6150-01-410-9049
NSN 6620-01-474-4951
NSN 5998-01-368-0945
NSN 5855-01-006-1827
NSN 6130-01-384-2879
NSN 5999-00-872-3448