... seal 1.Quality certificate:TS16949 2.Materials:NBR,NR,FPM...etc 3.Use for all machines oil electric pump ... :NBR,NR,FPM(VITON),EPDM,ACM etc.3.Quality certificate:TS169494.Customization is welcome5.Application:use for ... sized8.OEM service offered/ODM service offeredWe manufacture large-sized O-ring(ODMax 1850mm),Oil Seal(ODMax ... cylinder rod seal10~160303-40~180 High quality oil electric pump seal