The use of rubber o-ring s is found today in virtually every industry. From construction machineries to scientific equipment and devices, to food and pharmaceuticals and more, the mechanism of sealing is made possible by the use of the rubber o-rings. Rubber o-rings are widely used in hydraulic and pneumatic actuators, automotive manufacturing, the semi-conductor manufacturing industries, food and drugs, medical industries and more. The manner of installation of the o-ring within the mechanical mounting par