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 5990-00-594-7291
NSN 5930-00-665-6310
NSN 5975-01-235-8071
NSN 6135-01-566-1034
NSN 5920-00-836-2530
NSN 5935-00-221-1557
NSN 6135-01-414-8831
NSN 5935-01-224-6024
NSN 5920-01-016-9237
NSN 5996-00-285-3727
NSN 5990-01-349-8132
NSN 5895-01-263-2103