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.
NSN 5855-01-038-2189
NSN 6105-00-124-1978
NSN 6610-00-602-6404
NSN 5920-00-269-4060
NSN 6145-01-618-2500
NSN 5999-00-788-4691
NSN 5910-01-363-9515
NSN 6145-01-588-1274
NSN 5975-00-200-2002
NSN 6650-00-272-2271
NSN 2925-00-891-9289
NSN 6620-00-233-6839