sealing washer：A sealing gasket, is a kind of mechanical, equipment, 

piping, as long as there is a fluid place is used to seal the spare 

parts, the use of internal and external, the role of sealing material. 

The gasket is metal or non metal plate material, the cutting, punching 

or cutting process made for pipeline connection sealing, between 

machine parts and mechanical sealing connection. According to the 

material can be divided into metal sealing gasket and non-metallic 

sealing gasket. The metal has a copper gasket, stainless steel gasket, 

iron gasket, aluminum gasket, etc.. Non metallic asbestos gasket, non 

asbestos gasket, paper gasket, rubber gasket, etc..

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