100,000+ lines in Stock 
ISO 9001 
Next Day Delivery 
4.6 Customer Rating
- Bulk SAVING up to 11%
- QTY Price Per Item Saving
-
300£0.65 £0.54 save 11%
£0.73
£0.61
Nitrile (NBR) Washer M27, 28mm ID X 57mm OD X 3mm Thick, Black 70 ShA
SKU
RWP709403-28X57
- Internal Diameter: 28mm
- Outer Diameter: 57mm
- M-Size: M27
- Thickness: 3mm
- Hardness: 70 ShA
- Material: Nitrile (NBR)
- Colour: Black
- Weight: 0.03kg
- Temperature Range: Min: -30°C, Max: 120°C
Polymax Nitrile flat washers provide superior resistance to oils, fuels, and greases, making them ideal for automotive, hydraulic, and industrial machinery applications. These washers deliver dependable sealing, reduce wear from vibration, and maintain performance in oil-rich environments.
Nitrile (NBR) Washer M27, 28mm ID X 57mm OD X 3mm Thick, Black 70 ShA
- Internal Diameter: 28mm
- Outer Diameter: 57mm
- M-Size: M27
- Thickness: 3mm
- Hardness: 70 ShA
- Material: Nitrile (NBR)
- Colour: Black
- Weight: 0.03kg
- Temperature Range: Min: -30°C, Max: 120°C
Polymax Nitrile rubber washers provide oil and fuel resistance, making them the go-to choice for sealing applications in automotive and industrial settings. These washers provide high tensile strength and excellent resistance to petroleum-based fluids, ensuring longevity in harsh chemical environments.
Key Benefits
- Outstanding Oil & Fuel Resistance: Ideal for systems using lubricants, fuels, and hydraulic fluids.
- High Tear & Abrasion Resistance: Withstands wear in high-contact environments.
- Temperature Stability: Performs reliably between -30°C to +100°C.
- Reliable Mechanical Sealing: Prevents leaks and ensures fluid integrity.
Applications
- Automotive Fuel Systems
- Hydraulic & Pneumatic Equipment
- Oil & Gas Industry
- Manufacturing Equipment
- Agricultural Machinery
Additional Information
Nitrile washers are suitable for any oil-contact applications where dependable sealing and durability are critical.
| Outer Diameter Tolerance | ±0.5 |
|---|---|
| Internal Diameter Tolerance | ±0.5 |
| Density (g/cm³) | 1.3 |
| Material | Nitrile (NBR) |
| Thickness (mm) | 3 |
| Tolerance Thickness (±mm) | 0.4 |
| Outer Diameter (mm) | 57 |
| Internal Diameter (mm) | £28.00 |
| Hardness | 70 ShA |
| Tolerance Hardness (±) | 5 |
| Colour | Black |
| Maximum Temperature (°C) | 120 |
| Minimum Temperature (°C) | -30 |
| Tensile Strength | 12.5 MPa |
| Elongation at break (%) | 250 |
| Compression Set (%) | 20 |
| Compression Set Testing Parameters | 25% 24h @ 70°C |
| Weight (kg) | 0.0302 |
*Dimensions can vary, they are typical only.
Write Your Own Review
| Product Datasheet | Datasheet\Seals\Washer\RWP709403-28X57-Nitrile_NBR_Washer_M27_28mm_ID_X_57mm_OD_X_3mm_Thick_Black_70_ShA.pdf |
|---|
