Product Description
The O-ring is an innovative solution designed to provide robust sealing capabilities, whether in static or dynamic applications and can easily be installed without the need for any special tools, enhancing convenience and efficiency. As the most universally utilized sealing option, O-rings offer unmatched axial and radial sealing protection for a variety of substances including grease, water, air, gas, and other fluids. Their versatility makes them indispensable in numerous applications ranging from intricate home air conditioning systems to complex automotive systems. Ningbo Zhongmu Rubber Products Co., Ltd proudly offers an extensive portfolio of premium rubber materials tailored specifically for O-ring production. These exceptional materials ensure that our O-rings perform optimally in diverse working environments, effortlessly enduring exposure to various chemicals and extreme temperatures, both high and low.
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Product Parameters
Ding Rubber (NBR) |
Temperature resistance of 100ºC, good oil resistance, wear resistance, anti-aging, good sealing effect. |
silica gel (VMQ) |
Temperature resistance of 200ºC, general oil resistance, high temperature resistance, good waterproof, non-toxic. |
Fluorogel (FKM) |
Temperature resistance of 280ºC, good oil resistance, wear resistance, high pressure resistance, corrosion resistance. |
ethylene-propylene-diene misch-polymere (EPDM) |
Temperature resistance of 150ºC, general oil resistance, corrosion resistance. |
(PTFE) |
Temperature resistance of 280ºC, good oil resistance, wear resistance, high pressure and corrosion resistance. |
polyurethane (PU) |
Temperature resistance of 90ºC, good oil resistance, wear resistance. |


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Installation Instructions
Type O sealing ring |
Widely used for static seal and low speed reciprocating motion, simple structure and reliable seal |
Type V seal ring |
Axial elastic seal to compensate for tolerance and prevent oil leakage or external pollutants |
U-shaped sealing ring |
Often used in hydraulic system reciprocating sealing, wear resistance performance is outstanding |
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