Synthetic fiber; nitrile binder; excellent resistance to oil and solvents; good antistick properties, excellent OEM material. Tensile strength 1500 PSI typical (ASTM F152 Cross Grain). Change in tensile strength 25% maximum decrease (ASTM 152). ASTM F104 Line Call Out - F712121B3E21M5.

In area one, the gasket material is suitable using common installation practices subject to chemical compatibility.
In area two, appropriate measures are necessary for installation of the gasket to insure maximum performance.
In area three, DO NOT INSTALL GASKETS in these applications.