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 6620-00-246-6448
NSN 6650-00-287-5868
NSN 6320-01-462-2295
NSN 6220-00-751-9709
NSN 6145-01-176-2503
NSN 6105-01-209-1635
NSN 5915-01-044-5260
NSN 5985-01-355-6549
NSN 5835-00-153-4100
NSN 5915-01-468-6362
NSN 6240-01-494-2583
NSN 5975-01-158-7483