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 4140-01-467-6319
NSN 5920-01-384-6065
NSN 6150-00-189-0292
NSN 5905-00-253-7196
NSN 6650-01-321-2905
NSN 5990-01-164-0220
NSN 5975-01-258-0459
NSN 6130-00-578-6466
NSN 5998-01-249-7193
NSN 6105-01-441-9312
NSN 5855-00-832-7316
NSN 7035-01-179-5667