Is EPDM rubber or nitrile rubber better for 'O' rings?
Ethylene Propylene (EPM, EPDM, EP, EPR) O-Rings at best price in Mumbai
Sterling Seal and Supply (STCC) OREPD278 O-Ring, Number-278 Standard is Good for Steam (400 Degree F), Hot Water, Sunlight, Silicone Oils and Greases, EPDM/EPR/EP, 12" ID, 12-1/4" OD: Amazon.com: Industrial & Scientific