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 6110-01-384-3259
NSN 5855-01-299-3510
NSN 5920-01-418-1821
NSN 5996-01-476-2131
NSN 4140-01-519-1870
NSN 5975-01-634-0678
NSN 5999-00-982-2840
NSN 5998-01-558-7939
NSN 6610-01-563-8223
NSN 6110-01-242-0334
NSN 6320-00-593-0379
NSN 5960-01-324-1342