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 7035-01-575-8510
NSN 5945-01-579-2271
NSN 5835-00-279-1594
NSN 5925-01-435-5869
NSN 7035-00-703-3535
NSN 5835-01-131-2027
NSN 5915-01-023-3590
NSN 6150-01-166-1064
NSN 6320-00-405-2348
NSN 5895-01-193-1070
NSN 5855-00-149-0766
NSN 5960-01-421-0887