40mm ID x 1.5mm C/S (43mm OD) Nitrile O Ring
£0.02 – £0.65 / each
Was
each
total
458 in stock, ready for shipping today.
Add 4 more and save 33.0%.
Nitrile O Rings
904 products
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180mm ID x 3mm C/S (186mm OD) Nitrile O Ring
£0.56 – £3.12 / each
Waseach totalView specification13 in stock, ready for shipping today.
Add 4 more and save 20.0%.
50mm ID x 3.5mm C/S (57mm OD) Nitrile O Ring
£0.16 – £1.58 / each
Waseach totalView specification622 in stock, ready for shipping today.
Add 4 more and save 25.0%.
42mm ID x 3mm C/S (48mm OD) Nitrile O Ring
£0.08 – £1.00 / each
Waseach totalView specification337 in stock, ready for shipping today.
Add 4 more and save 25.0%.
18mm ID x 1mm C/S (20mm OD) Nitrile O Ring
£0.02 – £0.75 / each
Waseach totalView specification778 in stock, ready for shipping today.
Add 4 more and save 33.0%.
7mm ID x 1mm C/S (9mm OD) Nitrile O Ring
£0.01 – £0.38 / each
Waseach totalView specification3704 in stock, ready for shipping today.
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105mm ID x 2.5mm C/S (110mm OD) Nitrile O Ring
£0.20 – £1.54 / each
Waseach totalView specification5 in stock, ready for shipping today.
Add 4 more and save 25.0%.
77mm ID x 2.5mm C/S (82mm OD) Nitrile O Ring
£0.20 – £1.57 / each
Waseach totalView specification34 in stock, ready for shipping today.
Add 4 more and save 25.0%.
43mm ID x 5mm C/S (53mm OD) Nitrile O Ring
£0.14 – £1.40 / each
Waseach totalView specification164 in stock, ready for shipping today.
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BS146 Nitrile O Ring - 66.34mm ID x 2.62mm C/S (71.58mm OD)
£0.07 – £0.92 / each
Waseach totalView specification47 in stock, ready for shipping today.
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10.1mm ID x 1.6mm C/S ( 13.3mm OD) Nitrile O Ring
£0.02 – £0.50 / each
Waseach totalView specification936 in stock, ready for shipping today.
Add 4 more and save 33.0%.
120mm ID x 3mm C/S (126mm OD) Nitrile O Ring
£0.13 – £1.33 / each
Waseach totalView specification172 in stock, ready for shipping today.
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About Nitrile O Rings
Nitrile (NBR) O-Rings – Fuel, Oil & General-Purpose Sealing
NBR (Nitrile Butadiene Rubber) O-rings are a top choice for sealing fuels, oils, air, and water in automotive, agricultural, and industrial systems. They're a versatile, cost-effective solution for low-to-mid temperature sealing.
Our nitrile O-rings are available in:
- Wide range of metric sizes
- All standard BS sizes (BS001–BS932)
- Hardness of 70 Shore A as standard
Common Uses for Nitrile O-Rings
- Fuel & oil systems
- Hydraulic pumps & valves
- Water fittings
- Air compressors
- Brake systems
Nitrile vs FKM vs Silicone – Quick Comparison
| Feature | NBR (Nitrile) | FKM (Viton®) | Silicone |
|---|---|---|---|
| Temp Range | –40 °C to +120 °C | –20 °C to +200 °C | –50 °C to +200 °C |
| Oil & Fuel Resistance | Good | Excellent | Poor |
| Abrasion Resistance | Excellent | Good | Poor |
| Chemical Resistance | Moderate | Excellent | Limited |
| Cost | Budget-friendly | Premium | Mid-range |
Why Buy NBR O-Rings from Selo?
- Wide range or metric and imperial sizes – no MOQ
- Each o ring individually bagged
- Buy single items or bulk packs
- Next-day UK dispatch available
- Need a size not listed? Contact us – we’ll find it
Contact us
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