Nitrile O Rings
Buy more, save more! Buy in bulk to unlock huge savings.
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128mm ID x 3mm C/S Nitrile O Ring. Choose Quantity. 128x3. New. Metric.
Regular price £1.89Regular priceUnit price / per -
Nitrile 94mm ID x 2mm C/S O Ring. Choose Quantity. New. Metric. 94x2
Regular price £2.00Regular priceUnit price / per -
Nitrile 47mm ID x 4mm C/S O Ring. 47x4. Choose Quantity. New. Metric.
Regular price £1.89Regular priceUnit price / per -
BS111 Nitrile O Ring. 10.77mm ID x 2.62mm C/S. Choose Quantity. New.
Regular price £1.39Regular priceUnit price / per -
Nitrile 64mm ID x 2mm C/S O Ring. Choose Quantity. 64x2. New. Metric.
Regular price £1.65Regular priceUnit price / per -
Nitrile 54mm ID x 2.5mm C/S O Ring . Choose Pack Size . 54x2.5 . New . Metric
Regular price £1.65Regular priceUnit price / per -
Nitrile 87mm ID x 2mm C/S O Ring. Choose Quantity. New. Metric. 87x2
Regular price £1.75Regular priceUnit price / per -
Nitrile 51mm ID x 4mm C/S O Ring. 51x4. Choose Quantity. New. Metric.
Regular price £1.89Regular priceUnit price / per -
Nitrile 12mm ID x 1.5mm C/S O Ring. 12x1.5. Choose Quantity. New. Metric.
Regular price £1.39Regular priceUnit price / per -
Nitrile - 3.5mm ID x 1.2mm C/S O Ring . 3.5x1.2. Choose Quantity . New . Metric
Regular price £1.40Regular priceUnit price / per -
Nitrile 78mm ID x 2.5mm C/S O Ring. Choose Quantity. 78x2.5. New. Metric.
Regular price £1.65Regular priceUnit price / per -
Nitrile 82mm ID x 5mm C/S O Ring. 82x5. Choose Quantity. New. Metric.
Regular price £2.42Regular priceUnit price / per
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 SealWithSelo?
- 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