... rod seal 1. Ozone proof. 2. Flame resistant seal. 3. OEM/ODM welcomed. 4. Reliable ... seal, medical rubber seal, etc.Description of Chemical Resistant Piston Rod Seal:1. Materials: CR, also can ... 2. Characteristics: weather resistant, flame resistant, oil proof, chemical resistant, high tensile strength, aging resistant, ozone proof, heat resistant, flame resistant, oil resistant, solvent resistance, ...