Features: 
● This product complies with GB/T standards and is made of silicone. 
● Food Grade O-Ring
● O-rings are frequently used in flanges, valves, and different cylinders to form a pressure and fluid seal between cylindrically shaped, overlapping mating surfaces.
● This silicone O-ring has good resistance to high molecular weight chlorinated aromatic hydrocarbons, ozone, weather, salt, transmission oil, non-petroleum brake fluid, and hydraulic fluids that withstand fire.
● widely employed in the sectors of mechanical sealing, pressure, gas compressor,faucet, reaction, heat exchanger, boiler, filter, electrical appliance, and others.

Specifications: 
● Material:  Silicone
● Standard: GB/T
● System of Measurement: Metric
● Outer Diameter: 3mm - 60mm
● Thickness: 1mm - 4mm
● Shore (hardness): 50A
● Temperature resistant from：-30 °C bis +200 °C  

Package included: according to your choice. Select your requirements from the drop down menu above


If you have any problem with the item, please contact me before you buy it, we will reply to you as soon as possible

Each item has been checked and in good condition before shipping

It is shipped in protective bubble wrap and has all the protective screen coatings, so, please do not worry.



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