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 6130-01-167-8911
NSN 2925-00-258-9786
NSN 6105-01-409-2023
NSN 6135-01-597-7685
NSN 6150-01-010-2988
NSN 5996-01-384-2115
NSN 6105-00-077-8388
NSN 5998-01-064-7016
NSN 5895-01-501-2930
NSN 5935-01-091-7368
NSN 5999-00-283-8297
NSN 5835-01-442-6482