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 5915-01-633-9845
NSN 6110-01-288-9919
NSN 5975-01-502-8400
NSN 5905-01-110-1755
NSN 5895-01-340-0571
NSN 6320-01-426-8494
NSN 7035-01-207-8704
NSN 6240-01-142-2963
NSN 6650-01-472-8804
NSN 6240-00-260-0399
NSN 6150-01-244-1204
NSN 5935-00-361-9546