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 5920-01-497-9528
NSN 5930-01-327-2470
NSN 6320-01-481-7322
NSN 6610-01-550-7794
NSN 5960-01-409-1917
NSN 5960-01-599-9821
NSN 6105-01-300-7594
NSN 5945-00-020-8227
NSN 5855-01-225-5855
NSN 6610-01-011-4972
NSN 6135-00-519-1325
NSN 5835-01-647-0775