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 5935-01-414-6250
NSN 5905-01-018-9795
NSN 5835-00-191-4793
NSN 5975-01-097-9949
NSN 6620-01-477-0123
NSN 5910-00-636-3840
NSN 5950-00-114-1153
NSN 5999-01-350-5726
NSN 5945-01-521-9598
NSN 6105-00-900-4143
NSN 5925-01-207-0859
NSN 5835-01-253-8092