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 5915-01-465-8672
NSN 6650-00-569-1762
NSN 5990-01-544-0364
NSN 6645-01-050-5221
NSN 5920-01-602-1131
NSN 6105-01-394-8589
NSN 6240-01-431-9827
NSN 6110-00-257-1446
NSN 5935-00-208-4872
NSN 6135-01-388-2761
NSN 5855-01-572-5390
NSN 5915-01-553-7288