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 5930-00-013-9823
NSN 5910-01-270-1083
NSN 5930-01-253-2587
NSN 5975-01-634-0678
NSN 5905-00-676-2814
NSN 5985-00-868-5229
NSN 5985-01-508-7866
NSN 6650-01-461-4170
NSN 7035-00-574-4223
NSN 5950-01-525-7638
NSN 6150-01-145-1360
NSN 5920-00-150-1148