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 5935-01-332-2210
NSN 5915-00-299-0192
NSN 5985-01-435-5737
NSN 6105-00-595-5378
NSN 5925-00-872-3028
NSN 5935-01-588-0796
NSN 5999-01-258-5868
NSN 5985-01-286-5545
NSN 6105-01-526-6140
NSN 6110-01-631-4165
NSN 7035-01-027-1718
NSN 6150-00-172-4297