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 6105-00-375-8267
NSN 6220-01-528-7232
NSN 6105-00-413-2558
NSN 2925-01-385-6661
NSN 5965-01-302-4278
NSN 5996-01-461-2694
NSN 5998-01-510-6561
NSN 5855-01-410-8979
NSN 6620-01-175-1408
NSN 6240-01-193-0598
NSN 6150-01-633-3755
NSN 6150-01-004-4555