DLI is among the prominent manufacturers and suppliers of O rings. We manufacture a comprehensive range of O rings which is extensively used in several Industrial applications. These O rings are one of the commonest types of seals used in machine design in many industries. We are experts in manufacturing O rings which are available with many latest specifications. Their ability to seal tens of megapascals( thousands of psi ) pressure makes them extremely popular among customers. O rings are also used in vacuum systems below 10 – 9 Torr and in several high temperature applications.