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 6135-00-686-4777
NSN 5915-00-735-7986
NSN 5965-01-258-8735
NSN 5855-01-615-7672
NSN 5945-01-105-9425
NSN 5855-01-375-6550
NSN 6110-00-104-8009
NSN 5855-00-337-3679
NSN 5895-00-953-0782
NSN 6135-00-318-8359
NSN 5930-01-495-3063
NSN 5965-00-153-5216