Devashish Polymers Pvt. Ltd. Offers Fluoro Elastomer Compound for `O` Rings/ Moulded Goods. Devashish Polymers Pvt. Ltd. Manufactures Speciality Rubber Compounds. The Fluoro Elastomer Compound for `O` Rings/ Moulded Goods have specific gravity of 1.85 and elongation of 200% min.