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 4140-01-228-6543
NSN 6130-00-676-7023
NSN 6650-01-476-3329
NSN 5975-01-496-5917
NSN 5835-01-143-9143
NSN 5998-01-444-3911
NSN 5935-01-583-2178
NSN 5920-01-599-8123
NSN 5996-01-341-6437
NSN 5960-01-262-5048
NSN 6320-01-176-8367
NSN 5985-01-362-6859