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 6110-01-348-6621
NSN 5996-00-310-3460
NSN 6320-00-681-1324
NSN 5920-00-158-5391
NSN 5835-01-442-6482
NSN 5935-00-100-0101
NSN 6135-00-738-5571
NSN 5930-00-188-1055
NSN 5999-01-441-9732
NSN 6110-00-248-7475
NSN 5895-00-038-0847
NSN 6240-00-290-4185