Nitrile O Rings
Buy more, save more! Buy in bulk to unlock huge savings.
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14mm ID x 1mm C/S (16mm OD) Nitrile 90 Shore O Ring
Regular price £0.38Regular priceUnit price / perSale price £0.38 -
12mm ID x 2mm C/S (16mm OD) Nitrile 90 Shore O Ring
Regular price £0.38Regular priceUnit price / perSale price £0.38 -
7mm ID x 1.5mm C/S (10mm OD) Nitrile 90 Shore O Ring
Regular price £0.71Regular priceUnit price / perSale price £0.71Sold out -
BS801 Nitrile 90 Shore O Ring - 3.17mm ID x 1.78mm C/S (6.73mm OD)
Regular price £0.80Regular priceUnit price / perSale price £0.80 -
3mm ID x 2mm C/S (7mm OD) Nitrile 90 Shore O Ring
Regular price £0.66Regular priceUnit price / perSale price £0.66 -
6mm ID x 1mm C/S (8mm OD) Nitrile 90 Shore O Ring
Regular price £0.60Regular priceUnit price / perSale price £0.60 -
BS111 Nitrile 90 Shore O Ring - 10.77mm ID x 2.62mm C/S (16.01mm OD)
Regular price £0.91Regular priceUnit price / perSale price £0.91 -
BS010 Nitrile 90 Shore O Ring - 6.07mm ID x 1.78mm C/S (9.63mm OD)
Regular price £0.40Regular priceUnit price / perSale price £0.40 -
BS009 Nitrile 90 Shore O Ring - 5.28mm ID x 1.78mm C/S (8.84mm OD)
Regular price £0.30Regular priceUnit price / perSale price £0.30 -
BS008 Nitrile 90 Shore O Ring - 4.47mm ID x 1.78mm C/S (8.03mm OD)
Regular price £0.30Regular priceUnit price / perSale price £0.30 -
BS007 Nitrile 90 Shore O Ring - 3.68mm ID x 1.78mm C/S (7.24mm OD)
Regular price £0.30Regular priceUnit price / perSale price £0.30 -
BS006 Nitrile 90 Shore O Ring - 2.90mm ID x 1.78mm C/S (6.46mm OD)
Regular price £0.30Regular priceUnit price / perSale price £0.30
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