O-ring is a kind of circular cross section of rubber sealing ring, because its cross section is O-type, so it is called O-type rubber sealing ring, also known as O-ring;Because of its low cost, simple manufacture, reliable function, and simple installation requirements, O-rings are the most common mechanical design used for sealing.The O-ring can withstand tens of mpa pressure;O-ring can be used in static sealing, such as hydraulic cylinder head cover seal;Can also be used for dynamic sealing;Such as piston seal of impact hammer;Very widely used;Such as sanitary equipment, valves, pneumatic components, electrical tools, automotive, and chemical industries. Get quality custom rubber ring on Ultimate o-ring manufacturer.