Brake Master Cylinder Gasket

dano said
It should hav a gasket but they tear and deteriorate over time. OE Gaskets are a white foam type material. Detroit Muscle carries them.

MOPAR - Individual Items - Brake Booster / Master Cylinder Gaskets - Detroit Muscle Technologies, LLC

Thanks. If my car had one, it has deteriorated into nothing. There's no remnant of any sort. I imagine a foam gasket could do that.