Himsan Polymer is the largest manufacturer of Food Grade & General Grade Rubber O-rings. Our O-Rings are manufactured on a hydraulic press with tightly controlled temperature, Pressure and time which ensures accurate dimensions, glossy finish, invisible flash line, properly post cured and absolutely defect free. These O-rings are also manufactured as per the dimensional tolerance specified by the customers and available from NBR, Neoprene, Butyl, EPDM, Hapalon, Viton, Silicone Rubber or in any other rubber as per customers specification. We also manufacture Viton O-Rings upto 10000 mm ID or in any sizes through step moulding process which gives joint less O-Rings of dimensionally accurate and excellent workmanship and finish. Himsan Polymer has successfully developed endless gasket in various sizes from 950 mm ID to 2500 mm ID and thickness is 3 mm to 20 mm, excellent finish, accurate dimension, outstanding workmanship is assured. Our o-rings are used for membrane Filter Holder, Filter housings, Heat Exchangers, RMG Discharge Port, Pneumatic Cylinders and other sealing applications.