Our Nitrile Butadiene Rubber (NBR) O-rings are engineered to provide excellent sealing performance in applications requiring oil resistance, wear resistance, and durability. Available in hardness grades 70, 80, and 90 Shore A, these O-rings are widely used in hydraulic and pneumatic systems, automotive components, and industrial machinery. Manufactured in China with strict quality control, they ensure reliable performance under demanding working conditions.

Key Features

• Oil & Fuel Resistance – Excellent resistance to petroleum-based oils, fuels, and lubricants.

• Wear Resistant Material – Designed to withstand friction, pressure, and repeated cycles.

• Multiple Hardness Options – Available in NBR 70, NBR 80, and NBR 90 to suit various applications.

• Wide Temperature Range – Performs well in temperatures from -40°C to +120°C.

• Reliable Sealing – Prevents leaks, improves system efficiency, and reduces maintenance costs.

Applications

• Hydraulic cylinders and pumps

• Pneumatic valves and actuators

• Automotive engines, fuel systems, and transmissions

• Industrial machinery and heavy equipment

• Oil & gas, chemical, and fluid sealing applications

Advantages

• Durable & Long Service Life – Resistant to oil, abrasion, and pressure.

• Cost-Effective Sealing Solution – Competitive pricing with high quality.

• Customizable Sizes & Hardness – Tailored to meet specific application requirements.

• Trusted China Manufacturer – Reliable production and consistent quality standards.