... ,FVMQ,EPDM,SILICONE,SBR,CR.Color Black,Green,Orange.PerformanceWear resistant and corrosion resistant,immediate positive seal,position independen,variableopenin pressure trough seat ... automotive fuel tanks, in-and-outlet valves for pistonand diaphragm pumps, two-way vent valves in venous reservoirs and numerous other ...