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 5950-01-569-7795
NSN 6150-01-061-4287
NSN 5950-01-308-1504
NSN 5950-01-394-1367
NSN 5999-01-131-7480
NSN 5935-00-598-6126
NSN 6320-00-583-3104
NSN 2925-01-112-8782
NSN 5905-01-315-9951
NSN 5990-01-296-8190
NSN 6150-01-660-3031
NSN 5915-01-181-7056