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 5915-01-227-6881
NSN 6650-00-740-7338
NSN 5935-01-584-6449
NSN 6105-00-153-7967
NSN 5985-00-054-6374
NSN 2925-01-620-9673
NSN 6135-01-336-3115
NSN 6320-01-578-6006
NSN 5950-01-039-6272
NSN 5985-01-491-7957
NSN 6145-01-108-5486
NSN 5996-00-518-4880