1)nitrile butadiene rubber 2)factory direct price 3) oil resistance,anti aging 4)offer 2D or 3D drawings 1.MaterialsNBR, also ACM, SI, HNBR, SBR, FPM, CR, BR, IIR, NR, IR, PU, etc, just as your request.2.Hardness30~90 shore A or IRHD.3.Temperature-25~175 celsius degrees, or as your request.4.Performanceoil proof, aging resistant, heat resistant, wear resistant, chemical resistant, anti-corrosion, ...