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: Articles of lead, nesoi
NSN 5999-01-243-0121
NSN 6220-01-324-1666
NSN 5895-00-636-4842
NSN 6240-01-148-7844
NSN 6135-01-177-3552
NSN 5975-01-634-0678
NSN 5996-01-091-4836
NSN 6150-00-134-4833
NSN 5998-00-296-8391
NSN 5999-01-153-2661
NSN 5985-01-574-6924
NSN 5935-01-229-0784