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 6130-01-137-2987
NSN 5930-00-394-6938
NSN 6135-01-223-3869
NSN 6320-01-631-7828
NSN 6150-00-837-2454
NSN 5920-01-259-8616
NSN 5960-01-507-9112
NSN 6220-01-227-1917
NSN 6110-01-147-4628
NSN 5855-00-298-0261
NSN 5920-00-355-4736
NSN 5990-00-935-5610