O ring Seals are one of the most common seals used as a piece of machine design since they are reasonable, easy to make, and tried and true and have fundamental mounting requirements. The O ring Seals is one of the slightest complex, most common sorts of seal for a broad assortment of static and dynamic applications. The propensity of the O-ring to come back to its original shape when the cross-section is compressed is the fundamental reason an O-ring makes an astounding seal. O-ring stretch impacts the seal compression by diminishing the cross-section, which decreases the settling potential of the O-ring. The polar press provides a frictional force between the O ring Seals and the groove that holds it in the introduced position. Worked to deform, the flexible compound flows up to the extrusion cleft, completely settling it against spillage, until the point when the point when the weight connected is satisfactory enough to overcome the frictional forces and deform the O ring Seals into the little extrusion hole (expecting the versatile has accomplished its utmost of flow under weight, additionally augmentation of force will bring about disappointment by shear or extrusion).The groove is proposed to provide a basic force on the seal across one pivot in the scope of seven percent to 30 percent. This compressive force is normally opposite to the force being connected. There is free volume in the groove on the other center point. Exactly when weight is connected, the O ring Seals will move toward the low weight side of the groove. The settling weight is transmitted to the surface to be settled, which is truly higher than the connected fluid weight by the amount identical to the fundamental obstruction weight. Growing the connected weight influences an obstruction to worry between the seal and the mating surfaces. While this situation remains, the O ring Seals will continue to function normally and reliably up to a couple of hundred pounds of force, expecting the O ring Seals chose is the correct size and the groove is machined to the proper size.