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 6650-01-578-3159
NSN 5930-01-020-3643
NSN 6105-01-097-8743
NSN 6145-01-417-2988
NSN 5935-01-120-3744
NSN 6620-00-773-2931
NSN 4140-00-090-6536
NSN 6320-01-162-5977
NSN 5990-00-082-3107
NSN 5915-01-534-3397
NSN 5945-00-754-8418
NSN 5905-01-372-0777