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 5835-00-931-5568
NSN 5985-00-021-6452
NSN 5915-00-498-1988
NSN 6620-01-025-4690
NSN 6240-01-397-1924
NSN 6105-01-313-9550
NSN 6320-01-582-6668
NSN 5920-01-568-2864
NSN 5960-00-237-6917
NSN 5985-00-651-5983
NSN 6685-00-900-5428
NSN 6105-01-075-5562