9mm ID x 3.5mm C/S (16mm OD) Nitrile O Ring
£0.03 – £0.85 / each
Was
each
total
254 in stock, ready for shipping today.
Add 4 more and save 33.0%.
Nitrile O Rings
904 products
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50mm ID x 4mm C/S (58mm OD) Nitrile O Ring
£0.10 – £1.20 / each
Waseach totalView specification13 in stock, ready for shipping today.
Add 4 more and save 25.0%.
13mm ID x 3.5mm C/S (20mm OD) Nitrile O Ring
£0.03 – £0.90 / each
Waseach totalView specification416 in stock, ready for shipping today.
Add 4 more and save 33.0%.
12mm ID x 4mm C/S (20mm OD) Nitrile O Ring
£0.02 – £0.78 / each
Waseach totalView specification163 in stock, ready for shipping today.
Add 4 more and save 33.0%.
90mm ID x 3mm C/S (96mm OD) Nitrile O Ring
£0.15 – £1.50 / each
Waseach totalView specification437 in stock, ready for shipping today.
Add 4 more and save 25.0%.
12.5mm ID x 2.5mm C/S (17.5mm OD) Nitrile O Ring
£0.02 – £0.66 / each
Waseach totalView specification483 in stock, ready for shipping today.
Add 4 more and save 33.0%.
28mm ID x 5mm C/S (38mm OD) Nitrile O Ring
£0.08 – £1.01 / each
Waseach totalView specification128 in stock, ready for shipping today.
Add 4 more and save 25.0%.
17mm ID x 2.5mm C/S (22mm OD) Nitrile O Ring
£0.02 – £0.72 / each
Waseach totalView specification163 in stock, ready for shipping today.
Add 4 more and save 33.0%.
11mm ID x 4mm C/S (19mm OD) Nitrile O Ring
£0.04 – £0.70 / each
Waseach totalView specification200 in stock, ready for shipping today.
Add 4 more and save 33.0%.
49mm ID x 1.5mm C/S (52mm OD) Nitrile O Ring
£0.07 – £0.82 / each
Waseach totalView specification327 in stock, ready for shipping today.
Add 4 more and save 25.0%.
25mm ID x 3mm C/S (31mm OD (Nitrile O Ring)
£0.02 – £0.60 / each
Waseach totalView specification730 in stock, ready for shipping today.
Add 4 more and save 33.0%.
M16 Bonded Seal Washer - Nitrile - Self Centralising
£0.04 – £1.20 / each
Waseach totalView specification151 in stock, ready for shipping today.
Add 4 more and save 33.0%.
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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