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 5930-01-471-8460
NSN 5835-01-610-5744
NSN 5985-01-500-0880
NSN 5895-00-518-1593
NSN 2925-01-062-2660
NSN 5930-00-526-0543
NSN 6105-01-623-6204
NSN 6135-00-708-0892
NSN 5895-01-068-1662
NSN 6220-00-269-9942
NSN 5945-01-165-7960
NSN 5930-01-054-2055