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 6320-01-556-2011
NSN 5950-01-119-7511
NSN 5975-01-589-0887
NSN 5905-01-394-0289
NSN 6130-01-553-2347
NSN 4140-01-364-7845
NSN 6150-00-070-1006
NSN 5835-01-379-1407
NSN 5960-01-573-6483
NSN 5920-01-363-7063
NSN 5895-00-861-6067
NSN 5998-01-409-1941