... FKM, FLS, SBR, CR, ACM, NR.Color: According customer requirementAll O-Rings are made according to international standard.*ISO3601 *AS568A *DIN3771 *BS1806All material ... usually made of springing material and through the molding way to make it in the ring ship. It is generally ... . For most of the oil and solvent have the capacity to resist, especially all of the acids, aliphatic hydrocarbons, aromatic ...