A rotary connector, comprising: a housing: a rotary body which is provided inside the housing; a strip cable (2, 3) which is accommodated in a wiring space between the housing and the rotary body; a movable lead block which fixed to the rotary body; and a fixed lead block which is fixed to the housing, wherein the cable (2, 3) is accommodated in the wiring space so as to circulate around a rotation center line of the rotary body, and wherein a movable end portion (2a, 3a) of the cable (2, 3) is fixed to the movable lead block, a conductor portion of the cable is conducted to a movable terminal (34, 38) provided in the movable lead block, a fixed end portion (2b, 3b) of the cable (2, 3) is fixed to the fixed lead block, and the conductor portion of the cable (2, 3) is conducted to a fixed terminal (44, 48) provided in the fixed lead block, and wherein the cable (2, 3) positioned inside the wiring space, the movable end portion (2a, 3a), and the fixed end portion (2b, 3b) are positioned at approximately the same height as one another in a direction along the rotation center line of the rotary body, wherein the rotary body includes a circular outer circumferential surface of a cylindrical portion of the rotary body, the housing includes a circular inner circumferential surface, and the wiring space is formed between the outer circumferential surface and the inner circumferential surface, and characterized in that a surface of at least a portion of the movable lead block appears on the outer circumferential surface, and a surface of at least a portion of the fixed lead block appears on the inner circumferential surface, wherein an outer surface of a cable fixing portion formed in a movable outer block is continuous with the outer circumferential surface of the cylindrical portion, wherein the outer surface functions as a portion of the cylindrical outer circumferential surface, and wherein the fixed lead block is attached to a lead block attachment portion of a lower housing, an inner surface of the cable fixing portion of a fixed inner block being continuous with the inner circumferential surface of the lower housing, wherein the inner circumferential surface and the inner surface have a continuous cylindrical surface. a housing: a rotary body which is provided inside the housing; a strip cable (2, 3) which is accommodated in a wiring space between the housing and the rotary body; a movable lead block which fixed to the rotary body; and a fixed lead block which is fixed to the housing, a rotary body which is provided inside the housing; a strip cable (2, 3) which is accommodated in a wiring space between the housing and the rotary body; a movable lead block which fixed to the rotary body; and a fixed lead block which is fixed to the housing, wherein the cable (2, 3) is accommodated in the wiring space so as to circulate around a rotation center line of the rotary body, and wherein a movable end portion (2a, 3a) of the cable (2, 3) is fixed to the movable lead block, a conductor portion of the cable is conducted to a movable terminal (34, 38) provided in the movable lead block, a fixed end portion (2b, 3b) of the cable (2, 3) is fixed to the fixed lead block, and the conductor portion of the cable (2, 3) is conducted to a fixed terminal (44, 48) provided in the fixed lead block, and wherein the cable (2, 3) positioned inside the wiring space, the movable end portion (2a, 3a), and the fixed end portion (2b, 3b) are positioned at approximately the same height as one another in a direction along the rotation center line of the rotary body, wherein the rotary body includes a circular outer circumferential surface of a cylindrical portion of the rotary body, the housing includes a circular inner circumferential surface, and the wiring space is formed between the outer circumferential surface and the inner circumferential surface, and characterized in that a surface of at least a portion of the movable lead block appears on the outer circumferential surface, and a surface of at least a portion of the fixed lead block appears on the inner circumferential surface, wherein an outer surface of a cable fixing portion formed in a movable outer block is continuous with the outer circumferential surface of the cylindrical portion, wherein the outer surface functions as a portion of the cylindrical outer circumferential surface, and wherein the fixed lead block is attached to a lead block attachment portion of a lower housing, an inner surface of the cable fixing portion of a fixed inner block being continuous with the inner circumferential surface of the lower housing, wherein the inner circumferential surface and the inner surface have a continuous cylindrical surface.