... are welcome3. Materials: NBR, RP, FPM, MVQ, ACM, EPDM, PTFE, MFQ and so on.4. outside diameter from: 8 ... orders are welcome. Item nameOIL SEALSizeCustomized/standard and nonstandardMaterialNBR, HNBR, EPDM, SILICONE, VITON, FFPM, PTFE, PU, PA etc.TemperatureCommon: ... centigrade;NBR(-40~120C),ACM(-20~150C),VITON(-20~200C), EPDM(-50-150C)CertificateCE, ROHS, PAHS, REACH, ISO9001:2001.ColorRed ...