Auto Steel and Rubber Industries Private Limited supplies Polyacrylic Made `O` Ring. Auto Steel and Rubber Industries Private Limited is an ISO 9000-2000 and ISO/ TS 16949 certified company. Auto Steel and Rubber Industries Private Limited manufactures different rubber products. Polyacrylic Made `O` Ring is used for both static and dynamic sealing applications. Polyacrylic Made `O` Ring is available in the size ranging from 3 mm. Internal diameter to 900 mm. Internal diameters. These `O` rings are also made from viton, silicone, HNBR, CR, natural and other synthetic rubbers.