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 5960-01-188-4558
NSN 6135-01-658-3265
NSN 5905-01-302-7132
NSN 6150-01-541-6355
NSN 6150-00-020-2224
NSN 5996-01-197-7005
NSN 6150-01-160-1790
NSN 5930-01-171-9816
NSN 5930-01-023-6950
NSN 6110-00-342-1970
NSN 6130-01-558-8647
NSN 6105-01-177-2157