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 5835-01-457-7951
NSN 6135-01-106-7740
NSN 5920-01-654-8964
NSN 5950-01-398-3531
NSN 6130-00-458-4585
NSN 5960-01-223-9466
NSN 5835-01-158-6878
NSN 6650-00-471-1117
NSN 5965-01-328-7979
NSN 6105-00-787-2805
NSN 6685-01-372-3393
NSN 6130-00-503-2622