Product Description
The O-ring: A Revolutionary Sealing Solution! Our O-rings serve as either static or dynamic sealing rings, effortlessly snug in their grooves. Unlike other seals that demand specialized tools for installation, O-rings are designed for simplicity and convenience, making them the go-to choice for countless sealing needs. Known for their versatility, O-rings deliver outstanding axial or radial sealing efficiency across a spectrum of fluids including grease, water, air, gas, and more. Whether it's the intricate systems of home air conditioning or the robust settings in automotive air conditioning, O-rings are indispensable. At Ningbo Zhongmu Rubber Products Co., Ltd, we specialize in crafting O-rings from an extensive variety of premium rubber materials, ensuring adaptability to a wide array of working conditions. These high-performance materials are engineered to withstand exposure to diverse chemicals and endure extreme temperatures, both scorching high and frigid low. Choose our O-rings for reliability and excellence in sealing performance.
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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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