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A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.
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III END ITEM IDENTIFICATION
MATERIAL: ALUMIMUM ALLOY 7075 T6 OR T651 IAW AMS QQ-A-200/11. FINISH: CHEMICALLY