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 5990-01-626-3840
NSN 5950-00-273-1961
NSN 5935-01-542-4788
NSN 5925-00-941-8829
NSN 5855-01-006-1827
NSN 2925-01-508-4138
NSN 6620-01-286-2204
NSN 7035-01-256-9598
NSN 6620-01-606-8964
NSN 5985-00-336-5813
NSN 6110-01-265-1080
NSN 5915-00-597-2369