HNBR O-Rings, HNBR (Hydrogenated Nitrile Butadiene Rubber) Manufacturers in Pune, Maharashtra, India
HNBR (Hydrogenated Nitrile Butadiene Rubber) 0-Rings are high-performance sealing solutions designed to withstand extreme environments.
They offer excellent resistance to heat, chemicals, oil, and abrasion while maintaining outstanding mechanical properties.
HNBR 0-Rings are widely used in automotive, oil & gas, chemical processing, and hydraulic applications.
Engineered for superior sealing performance in extreme conditions involving high pressure, high temperature, and aggressive fluids
They offer excellent resistance to heat, chemicals, oil, and abrasion while maintaining outstanding mechanical properties.
HNBR 0-Rings are widely used in automotive, oil & gas, chemical processing, and hydraulic applications.
Engineered for superior sealing performance in extreme conditions involving high pressure, high temperature, and aggressive fluids

Key Features & Benefits:
- HighTemperature Resistance :- Up to 150o c
- Excellent Oil & FuelResistance :- Ideal for oils, fuels & lubricants
- Superior Chemical Resistance :- Resistant to a wide range of chemicals
- Outstanding Durability :- High wear & abrasion resistance
- LongService Life :- Reliable sealing for extended periods
- High Pressure Performance :- Maintains performance under high pressure
Technical Specifications
| Material | HNBR (Hydrogenated Nitrile Butadiene Rubber) |
|---|---|
| Hardness | 70 ± 5 Shore A (Standard) |
| Temperature Range | -40°C to +150°C |
| Color | Black |
| Compression Set | ≤ 20% @ 150°C for 70 hrs |
| Tensile Strength | ≥ 18 MPa |
| Elongation at Break | ≥ 150% |
|---|---|
| Specific Gravity | 1.14 – 1.18 |
| Oil Resistance | Excellent |
| Chemical Resistance | Excellent |
| Application | Static & Dynamic Sealing |
Industrial Applications

