... requirements 3) Can resist high tem tubine gasket Silicone sealing ring ,Eco-friendly ,high and low temperature resistance Features:1.Made ... ,oilproof prevent the leakage or ingress of fluids and dirt.4.Universal application: for bottles,lids,tubepart ,carpart ,equipment machines ,autoparts5 ... products, please contact with us. Current molds avaliable fpm o ring