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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5930-01-464-8522
NSN 5895-01-415-1377
NSN 6105-00-270-8078
NSN 5915-01-453-4298
NSN 5855-01-645-0531
NSN 5935-01-602-2084
NSN 5920-01-189-9248
NSN 5915-01-466-8450
NSN 5925-01-017-9674
NSN 6145-01-434-4155
NSN 6145-00-560-5726
NSN 6135-00-145-8884