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 5985-01-283-2515
NSN 5945-00-393-1191
NSN 6135-00-403-0213
NSN 5835-00-924-4268
NSN 5930-00-067-6903
NSN 5855-00-779-2854
NSN 5910-00-412-1191
NSN 5960-00-650-7476
NSN 6105-01-274-2719
NSN 6620-01-352-5640
NSN 5999-00-984-3030
NSN 6130-01-370-4980