O ring manufacturing process 1.Silicone FKM FPM VITON ... High price performance ratio Product Description Item nameO ring manufacturing process MaterialSilicone,,FKM,FPM,VITON A, VITON B ... U-type Loop, Y-type Loop, rubber strip, oil seal, rubber tubing and various rubber, appliances, hardware ... us, thanks. Details Show oil and fuel resistance superb quality o ring manufacturing process HNBR FKM FPM VITON ...