The O-ring has high wear resistance and automatic elastic compensation function after the sealing surface is worn.
O-rings have good self-lubricating properties. Can be used as oil-free lubrication seal.
The O-ring is simple in structure and easy to install.
"O-rings" (O-rings) is a rubber seal with a circular section, because of its O-shaped section, it is called an O-shaped rubber seal, also known as an O-ring. It began to appear in the mid-19th century, when it was used as a sealing element for steam engine cylinders.
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