Super Gasket Industries manufactures Multi Seals Corrugated Metal Gasket. Super Gasket Industries manufactures Industrial Gaskets, Single Jacketed Gaskets, Overlapped Single Jacket Gaskets, Double Jacketed Gaskets, and Double Shell Gaskets etc. The Multi Seals Corrugated Metal Gasket provides multi-seals across the face of the gasket. The Multi Seals Corrugated Metal Gasket is designed for applications to 500 psi. Pitich of the corrugations can be 1/8", 3/16", or ¼". Three concentric corrugations on each side of t he gasket are suggested where practical a flat area should be left on each side of the corrugations.