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 6320-01-333-5782
NSN 6220-01-104-5075
NSN 6240-00-787-8329
NSN 5910-00-227-0848
NSN 5930-01-483-2230
NSN 5895-00-311-8969
NSN 6620-01-336-1473
NSN 6110-01-155-8170
NSN 6150-01-168-7524
NSN 5835-00-707-6266
NSN 4140-00-307-2732
NSN 6610-01-629-4140