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 6685-00-073-8897
NSN 6105-01-268-1423
NSN 5998-00-541-8792
NSN 6110-00-435-5923
NSN 5930-00-946-9433
NSN 5950-00-099-9612
NSN 5920-00-853-0177
NSN 5965-00-716-7078
NSN 6320-01-039-5891
NSN 5975-00-018-5553
NSN 6150-00-083-5893
NSN 5999-00-293-4326