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 5935-01-607-7565
NSN 5930-01-634-0659
NSN 5895-01-579-9992
NSN 5990-01-128-3758
NSN 5905-00-453-6174
NSN 5999-01-173-3179
NSN 6220-01-493-7932
NSN 5998-00-290-5511
NSN 5990-01-261-2962
NSN 6220-00-464-2320
NSN 5915-00-960-4786
NSN 5960-00-091-8729