BS139 Nitrile O Ring - 55.25mm ID x 2.62mm C/S (60.49mm OD)
£0.10 – £1.20 / each
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each
total
20 in stock, ready for shipping today.
Add 4 more and save 25.0%.
Nitrile O Rings
904 products
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34mm ID x 2.5mm C/S O Ring (39mm OD) Nitrile O Ring
£0.05 – £0.90 / each
Waseach totalView specification824 in stock, ready for shipping today.
Add 4 more and save 33.0%.
60mm ID x 1.5mm C/S O Ring (63mm OD) Nitrile O Ring
£0.05 – £0.90 / each
Waseach totalView specification467 in stock, ready for shipping today.
Add 4 more and save 33.0%.
36mm ID x 5mm C/S (46mm OD) Nitrile O Ring
£0.16 – £1.64 / each
Waseach totalView specification191 in stock, ready for shipping today.
Add 4 more and save 25.0%.
51mm ID x 3.5mm C/S (58mm OD) Nitrile O Ring
£0.17 – £1.67 / each
Waseach totalView specification46 in stock, ready for shipping today.
Add 4 more and save 25.0%.
BS269 Nitrile O Ring - 221.84mm ID x 3.53mm C/S (228.9mm OD)
£0.24 – £1.60 / each
Waseach totalView specification81 in stock, ready for shipping today.
Add 4 more and save 25.0%.
72mm ID x 4mm C/S O Ring (80mm OD) Nitrile O Ring
£0.21 – £1.64 / each
Waseach totalView specification99 in stock, ready for shipping today.
Add 4 more and save 25.0%.
BS231 Nitrile O Ring - 66.27mm ID x 3.53mm C/S (73.33mm OD)
£0.16 – £1.58 / each
Waseach totalView specification65 in stock, ready for shipping today.
Add 4 more and save 25.0%.
65mm ID x 2mm C/S O Ring (69mm OD) Nitrile O Ring
£0.10 – £1.22 / each
Waseach totalView specification391 in stock, ready for shipping today.
Add 4 more and save 25.0%.
100mm ID x 2.5mm C/S (105mm OD) Nitrile O Ring
£0.15 – £1.45 / each
Waseach totalView specification159 in stock, ready for shipping today.
Add 4 more and save 25.0%.
16mm ID x 3.5mm C/S O Ring (23mm OD) Nitrile O Ring
£0.03 – £0.86 / each
Waseach totalView specification432 in stock, ready for shipping today.
Add 4 more and save 33.0%.
67mm ID x 2.5mm C/S (72mm OD) Nitrile O Ring
£0.13 – £1.29 / each
Waseach totalView specification36 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
Contact us
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