MIL-W-45595D, MILITARY SPECIFICATION: WASHERS, SHOULDERED, RECESSED, SADDLE, CONCAVE AND CONVEX (16 AUG 1985) [S/S BY NASM45595]
MIL-W-45595D, MILITARY SPECIFICATION: WASHERS, SHOULDERED, RECESSED, SADDLE, CONCAVE AND CONVEX (16 AUG 1985) [S/S BY NASM45595]., This specification covers washers; Shouldered, Recessed, Saddle, Concave, and Convex.