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.
NSN 5998-01-327-3867
NSN 4140-01-340-2579
NSN 5975-00-843-8226
NSN 6150-01-442-0432
NSN 6130-01-137-6664
NSN 5835-00-279-2887
NSN 6105-00-954-6535
NSN 5950-00-555-2881
NSN 5920-00-117-8280
NSN 5935-01-436-6387
NSN 6145-00-136-9132
NSN 5996-01-026-1936