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 5996-01-353-0668
NSN 5925-00-443-4093
NSN 5935-00-169-7265
NSN 6240-01-384-4868
NSN 6135-00-112-8637
NSN 5855-01-469-1705
NSN 4140-00-547-8918
NSN 6320-01-642-0342
NSN 6320-00-405-2348
NSN 5965-01-231-9125
NSN 5998-00-100-1217
NSN 6145-01-239-3638