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 5945-01-634-0588
NSN 5905-01-462-7382
NSN 5920-01-215-4741
NSN 5975-01-049-7113
NSN 4140-01-023-8846
NSN 6105-01-393-0619
NSN 5998-00-021-3311
NSN 5999-00-817-6019
NSN 6130-00-753-7732
NSN 6685-01-147-5617
NSN 5975-01-062-5650
NSN 5985-01-295-6493