O-ring sealing principle!

O-ring is referred to as O-ring, which is a rubber ring with a circular cross-section. O-ring is the most widely used seal in hydraulic and pneumatic systems. O-ring has good sealing property, can be used for static sealing, also can be used for reciprocating sealing; Not only can be used alone, but also is the basic component of many combined sealing devices. It has a wide range of application, if the material is selected properly, it can meet the requirements of various movement conditions, and the working pressure can be from x105Pa vacuum to 400MPa high pressure; The temperature range is from -60C° to 200C°.