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 5950-00-149-2009
NSN 4140-00-006-1999
NSN 5835-01-370-8912
NSN 6150-01-188-7297
NSN 6105-01-523-5210
NSN 6240-01-420-8320
NSN 6150-00-374-9318
NSN 6110-00-288-4179
NSN 6130-00-404-0463
NSN 6220-01-099-6581
NSN 6110-01-214-0268
NSN 5915-00-503-5576