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 5935-00-307-7713
NSN 5930-00-666-2971
NSN 5835-01-561-2959
NSN 5855-00-089-3974
NSN 5905-01-640-9667
NSN 5895-01-398-7303
NSN 6650-00-578-6543
NSN 7035-00-470-4977
NSN 5990-00-707-0731
NSN 6320-01-436-0513
NSN 6110-01-261-0620
NSN 6110-01-362-9755