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 5915-00-243-9589
NSN 2925-01-443-1748
NSN 4140-01-307-8836
NSN 6320-01-523-4954
NSN 5950-01-632-1579
NSN 7035-01-309-2219
NSN 6130-01-578-6294
NSN 5990-01-570-5471
NSN 6220-00-276-8681
NSN 5855-00-912-3885
NSN 5855-00-308-0474
NSN 5905-01-534-1423