Description
Reinforced Oil & Fuel Resistant Rubber for Heavy-Duty Sealing
Nitrile 65 Insertion Rubber Sheet is a premium-grade nylon-reinforced NBR rubber, designed for applications requiring high strength, tear resistance, and long-term exposure to oils and fuels.
With a hardness of 65 Duro and nylon monofilament reinforcement, this material delivers enhanced dimensional stability and durability, making it ideal for high-stress sealing, lining, and protective applications.
Designed for Heavy-Duty Oil-Exposed Applications
SEC Business Group supplies reinforced nitrile rubber solutions for mining, industrial, and maintenance environments.
Nitrile 65 Insertion Rubber Sheet is developed for demanding applications where sealing materials must withstand hydrocarbons, mechanical stress, and repeated loading without excessive deformation.
Features & Benefits
- Premium 65 Duro nitrile (NBR) rubber compound.
- Reinforced with nylon monofilament fabric.
- Excellent resistance to oils, fuels, and hydrocarbons.
- Resistant to greases, solvents, and hydraulic fluids.
- Improved tear strength and dimensional stability.
- Low gas permeability.
- Good water resistance.
- High mechanical strength and durability.
- Good abrasion resistance.
- Reliable temperature resistance.
- Moderate resistance to acids and alkalis.
- Suitable for high-stress and heavy-duty applications.
- Available in sheet, strip, or custom-cut formats.
- Supplied by SEC Business Group.
Applications
- Flange gaskets on pipes and tanks
- Equipment lining and protection
- Transfer and joining sleeves
- Bitumen handling equipment seals and skirts
- Oil-resistant skirting rubber
- Fuel hose camlock washers
- Insulating strips
- Isolation barriers
- Heavy-duty sealing applications
- Applications requiring reinforced rubber strength
Performance Advantages
- Reinforcement prevents stretching and deformation under load.
- Higher tear resistance than standard nitrile rubber.
- Maintains sealing performance in dynamic and high-pressure environments.
- Ideal for mechanically fastened or high-stress installations.
Technical Information
| Property | Value | Standard |
|---|---|---|
| Polymer | NBR | |
| Polymer Content | 100% | |
| Reinforcement | Nylon Monofilament | |
| Colour | Black | |
| Specific Gravity | 1.20 | ASTM D297 |
| Hardness | 65° ± 5° Shore A | ASTM D2240 |
| Tensile Strength | 15 MPa (min) | ASTM D412 |
| Elongation @ Break | 400% (min) | ASTM D412 |
| Abrasion | 275 mm³ (max) @ 10N | ASTM D5963 |
| Temperature Range | -25°C to +90°C | |
| Compression Set | 30% | ASTM D395 B |
| Tear Strength | 40 N/mm (min) | ASTM D624 |
Oil Resistance (Volume Swell 72 hrs @ 70°C)
| Test Fluid | Result |
|---|---|
| Oil #1 | -3% |
| Oil #2 | +5% |
| Oil #3 | +9% |
Available Sizes
| Description | Weight (Per L/M) |
|---|---|
| 1.5mm × 1200mm × 1 Ply Nylon Reinforced (10 L/M Rolls) | 2.2 kg |
| 2mm × 1200mm × 1 Ply Nylon Reinforced (10 L/M Rolls) | 3 kg |
| 3mm × 1200mm × 1 Ply Nylon Reinforced (10 L/M Rolls) | 4.4 kg |
| 6mm × 1200mm × 2 Ply Nylon Reinforced (10 L/M Rolls) | 8.8 kg |
Custom Options
Nitrile 65 Insertion Rubber Sheet can be supplied as:
- Cut lengths and strips
- Reinforced gaskets and pads
- Heavy-duty sealing components
- Custom fabricated rubber parts
Supply
This product is supplied by SEC Business Group.
For sizing, fabrication, or application advice, contact SEC Business Group.



