Super Gasket Industries offers French-Type Gasket. Super Gasket Industries manufactures Industrial Gaskets, Single Jacketed Gaskets, Overlapped Single Jacket Gaskets, Double Jacketed Gaskets, and Double Shell Gaskets etc. The French-Type Gasket has a Filler material that is enclosed in a metal jacket that covers the inside diameter of the gasket and completely covers contact surfaces on both sides. The French-Type Gasket is ideal for Ideal for small-diameters narrow flange circular and non-circular applications, such as vacuum seals and value bonnels, where an unbroken metal surface across the full face is required.