... FKM,ACM O-ring:1.Material: FPM, NBR and metal 2.Excellent chemical and physical property. Oil resistance, heat resistance, wearing ... needs. 5.Applied in automobile, motorcycle, etc. 6.OEM and ODM orders are welcome. 7.They are all of high ... quality and competitive prices. MertirialApplicationsHardnessPerformanceDocumentNBR,FPM (VITON) , MVQ (SILICONE) , ACM , ...