o ring Materials:silicone rubber,NBR,NR,FPM,EPDM, silicone, SBR,PU Specifications: Molded, OEM o ringMaterials: NBR, NR, EPDM, silicone, SBR,PUFunction: automobile ... -resistant,ectSpecifications: not standard, OEM is welcome. Colors: manyInner packing: Plastic bag Outer packing: CartonPayment: T/TUnit pricedepend on the material ...