... High flexible, -Good over wide range of temperatures -No dor, FDA & ROHS approval -Various sizes and colors available , Product Namehigh performance flexible rubber ... aromatic hydrocarbons and animal and vegetable oil;SizeDifferent demensions of rubber ring are available according to your ... or samples.MatetialEPDM,silicone,NR,NBR and recycled rubber ,etc.PackingInner packing: plastic bags;Outer packing ...