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 5915-00-162-9479
NSN 5950-01-386-5845
NSN 6650-00-195-7519
NSN 5905-01-323-7065
NSN 5930-01-287-9083
NSN 2925-01-445-4095
NSN 5960-01-462-1864
NSN 6150-01-064-9528
NSN 6320-00-456-2092
NSN 5855-01-606-9511
NSN 5835-00-632-8621
NSN 5945-00-907-1351