... performance ratio 3.OEM Product Description Item nameSilicone o ring food grade MaterialSilicone,,FKM,FPM,VITON A, VITON B, GF,GFLT,GLT ... temperature resistance up to 300°C, acid and alkali resistance and oil resistance is the best in the oil resistant rubber, good ... , thanks. Details Show low and high temperature resistancesilicone o ring food grade in mechanical parts HNBR FKM FPM VITON A VITON B GF ...