34mm ID x 5mm C/S (44mm OD) Nitrile O Ring
£0.11 – £1.40 / each
Was
each
total
136 in stock, ready for shipping today.
Add 4 more and save 25.0%.
Nitrile O Rings
904 products
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45mm ID x 4mm C/S (53mm OD) Nitrile O Ring
£0.08 – £1.02 / each
Waseach totalView specification137 in stock, ready for shipping today.
Add 4 more and save 25.0%.
33mm ID x 2.5mm C/S (38mm OD) Nitrile O Ring
£0.02 – £0.80 / each
Waseach totalView specification152 in stock, ready for shipping today.
Add 4 more and save 33.0%.
10mm ID x 4mm C/S (18mm OD) Nitrile O Ring
£0.03 – £1.05 / each
Waseach totalView specification63 in stock, ready for shipping today.
Add 4 more and save 33.0%.
39mm ID x 5mm C/S (49mm OD) Nitrile O Ring
£0.10 – £1.20 / each
Waseach totalView specification173 in stock, ready for shipping today.
Add 4 more and save 25.0%.
90mm ID x 2mm C/S (94mm OD) Nitrile O Ring
£0.10 – £1.30 / each
Waseach totalView specification31 in stock, ready for shipping today.
Add 4 more and save 25.0%.
36mm ID x 3.5mm C/S (43mm OD) Nitrile O Ring
£0.07 – £0.91 / each
Waseach totalView specification494 in stock, ready for shipping today.
Add 4 more and save 25.0%.
10mm ID x 1mm C/S (12mm OD) Nitrile O Ring
£0.02 – £0.50 / each
Waseach totalView specification4373 in stock, ready for shipping today.
Add 4 more and save 33.0%.
37mm ID x 1.5mm C/S (40mm OD) Nitrile O Ring
£0.04 – £0.70 / each
Waseach totalView specification1014 in stock, ready for shipping today.
Add 4 more and save 33.0%.
21mm ID x 2.5mm C/S (26mm OD) Nitrile O Ring
£0.03 – £1.00 / each
Waseach totalView specification1736 in stock, ready for shipping today.
Add 4 more and save 33.0%.
BS014 Nitrile O Ring - 12.42mm ID x 1.78mm C/S (15.98mm OD)
£0.01 – £0.45 / each
Waseach totalView specification232 in stock, ready for shipping today.
Add 4 more and save 33.0%.
28mm ID x 4mm C/S (36mm OD) Nitrile O Ring
£0.07 – £0.90 / each
Waseach totalView specification66 in stock, ready for shipping today.
Add 4 more and save 25.0%.
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
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