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 5925-01-474-6358
NSN 5999-00-145-7783
NSN 5895-01-487-3123
NSN 6110-00-717-5860
NSN 5998-00-276-8599
NSN 5930-01-065-0071
NSN 6240-00-840-8142
NSN 5935-01-425-2566
NSN 6150-01-463-4478
NSN 6145-01-143-2515
NSN 5990-00-191-6290
NSN 5975-00-336-3481