Home › Forum › Ask A Member › The correct material for making a diaphragm for the OMC Pressure Tanks › Re: The correct material for making a diaphragm for the OMC Pressure Tanks
February 22, 2017 at 1:22 am
#53393
Nitrile rubber. Also known as Buna-N. Or if you want to get highly technical https://en.wikipedia.org/wiki/Nitrile_rubber