DESCRIPTION
NBR Rubber O Rings have become a foundational product in industrial sealing due to their excellent oil resistance, good mechanical properties, and high cost-effectiveness. Correct selection and installation ensure long-term reliable sealing performance under specified operating conditions.
CORE TECHNICAL PARAMETERS
| Temperature Range Standard Grade | -40°C ~ +120°C |
| Special Formulation | Can be extended to -55°C ~ +135°C |
| Hardness Range | 40° ~ 90° Shore A (Commonly 70°, 80°) |
CORE ADVANTAGES
1. Excellent Oil Resistance
- Superior tolerance to mineral oils, lubricants, hydraulic fluids, and fuels (gasoline/diesel)
- Suitable for petroleum-based fluid systems
2. Outstanding Mechanical Properties
- High wear resistance and compression set resistance
- Good tear resistance and elastic recovery
3. Cost-Effective
- Low raw material cost, high value for money
- Mature production process and stable supply
4. Reliable Sealing
- Excellent static sealing performance
- Moderate dynamic sealing capability
5. Wide Applicability
- Compatible with water and glycol-water solutions (specific grades)
- Resistant to a variety of common industrial media



WHY CHOOSE US?
Advanced Technology:
Equipped with state-of-the-art production facilities and a skilled R&D team.
Customization Capabilities:
Tailored solutions designed to fit your specific requirements.
Global Reach:
Dedicated to serving clients across the world with reliable products and exceptional service.
Proven Experience:
Decades of industry leadership and a commitment to continuous innovation.

