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 5915-00-468-3911
NSN 5965-01-082-1885
NSN 5920-01-043-4848
NSN 6105-01-393-1750
NSN 5999-00-518-1007
NSN 5935-00-180-2219
NSN 5925-01-137-6161
NSN 5975-01-044-6729
NSN 6135-01-433-2062
NSN 6150-00-166-9044
NSN 5985-01-364-7276
NSN 2925-01-513-4457