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 5915-01-445-9170
NSN 7035-01-633-9537
NSN 5920-01-563-1597
NSN 6105-00-706-9468
NSN 6610-00-535-7722
NSN 5835-00-876-4544
NSN 5910-00-203-5824
NSN 5950-00-814-4416
NSN 5925-00-269-2685
NSN 5895-01-017-5782
NSN 6150-00-467-5808
NSN 6650-01-196-4667