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 5855-00-928-1912
NSN 5999-01-601-0977
NSN 5835-01-642-4705
NSN 6220-01-154-9654
NSN 6145-00-825-4701
NSN 6620-00-082-1525
NSN 5965-01-086-3126
NSN 5895-01-586-5474
NSN 5985-01-467-0934
NSN 2925-00-110-4217
NSN 5965-00-612-0072
NSN 5915-01-388-2911