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 6130-01-469-7380
NSN 5996-01-143-9609
NSN 6650-00-160-4288
NSN 5855-00-160-2286
NSN 5960-00-314-0991
NSN 5920-01-131-1859
NSN 6240-01-454-1603
NSN 5999-00-135-3520
NSN 6610-00-896-4914
NSN 6135-00-808-5093
NSN 5935-01-155-1336
NSN 6105-01-030-1272