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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5935-00-614-3962
NSN 5996-01-597-4912
NSN 5915-00-573-9041
NSN 6130-01-491-6533
NSN 5990-00-104-4903
NSN 6620-00-075-6667
NSN 5905-01-502-2133
NSN 6610-01-072-1849
NSN 5960-01-550-2782
NSN 6650-01-338-9998
NSN 5895-01-390-0881
NSN 5950-00-984-1789