seal(o ring oil seal stem valve seal rubber plug stopper) Materials:NBR,NR,FPM,EPDM, silicone, SBR,PU Specifications: ... Molded seal(o ring oil seal stem valve seal rubber plug stopper)Materials: NBR, NR, FPM, MVQ, EPDM, silicone, SBR,PUFunction ... /TUnit pricedepend on the material and the detail designApplication:automobile, motorcycle, industry,ect We can produce according to your samples or ...