An electromagnetic wave shielding gasket comprising a gasket body integrated with an electroconductive non-woven fabric or woven fabric, a seal part being provided, while avoiding the area of the electroconductive non-woven fabric or woven fabric, where the gasket body, preferably a gasket body with a lip-shaped projection, is integrated at the edge with the electroconductive non-woven fabric or woven fabric, and particularly preferably an annular gasket body with a lip-shaped projection is integrated at the inner peripheral edge with the outer peripheral edge of the annular body of the electroconductive non-woven fabric or woven fabric.