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 5920-00-944-3540
NSN 5905-01-458-2035
NSN 5935-01-089-9701
NSN 6105-01-206-3123
NSN 5910-01-048-8757
NSN 6105-00-113-8262
NSN 5975-00-469-1443
NSN 5950-01-503-0747
NSN 5930-01-250-3117
NSN 5985-01-533-2860
NSN 6150-01-505-5298
NSN 5945-00-998-7805