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 6240-01-589-0905
NSN 5975-01-462-5176
NSN 5999-00-027-8970
NSN 6650-00-242-7961
NSN 5935-01-140-8113
NSN 5990-01-600-8407
NSN 6110-01-388-3803
NSN 7035-01-492-6799
NSN 5985-01-413-2641
NSN 5855-00-058-1293
NSN 6610-00-883-5160
NSN 6130-00-952-2970