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 5998-01-437-5413
NSN 6110-01-381-5311
NSN 5999-01-376-4711
NSN 5975-00-454-8456
NSN 6130-00-077-4746
NSN 5920-01-462-9839
NSN 5999-00-605-9646
NSN 6150-00-109-1063
NSN 6240-01-364-2108
NSN 5935-01-604-5783
NSN 5905-00-272-8503
NSN 5945-00-593-6528