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 6135-01-268-7056
NSN 5920-00-781-7191
NSN 5998-01-521-3485
NSN 5990-01-480-9938
NSN 5985-00-244-1916
NSN 5965-01-420-2629
NSN 4140-01-541-9772
NSN 5990-01-559-0578
NSN 5960-01-270-6362
NSN 5990-01-014-9383
NSN 6220-00-243-0804
NSN 6150-01-239-4565