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 5945-01-351-7229
NSN 6130-01-408-1784
NSN 6650-01-062-1926
NSN 5998-01-630-3522
NSN 6130-01-375-8775
NSN 5935-00-393-3720
NSN 5945-01-626-0173
NSN 5990-00-659-8067
NSN 5855-00-933-3254
NSN 5915-00-278-5561
NSN 5999-00-616-5790
NSN 5999-01-354-3907