NBR O-Rings — Nitrile Shore 70 (N70)
0.15 AED – 58.00 AED / piece
Black NBR (Nitrile Butadiene Rubber) O-rings, Shore hardness 70 — the most widely used sealing compound across hydraulic, pneumatic, and oil systems in the UAE and GCC. Available in metric and AS568 standard sizes, across 33 cross-section groups from 1.0mm to 8.0mm CS, with 939 size variants in total. Operating temperature: −30°C to +120°C.
| Material | Nitrile Butadiene Rubber (NBR / Buna-N) |
| Hardness (Shore A) | 70 ± 5 |
| Temperature Range | −30°C to +120°C |
| Standards | AS568 (inch) & Metric |
| CS Range | 1.0mm – 8.0mm (33 cross-section groups) |
| Total Size Variant | 939 Sizes |
| Fluid Compatibility | Petroleum oils, hydraulic fluids, fuels, water, fats |
| Colour | Black |
Select Size — CS (mm) & ID (mm)
33 CS groups · 939 total sizes · All prices per piece
NBR O-Rings in Dubai, UAE — Complete Nitrile O-Ring Supplier
Al Omran Rubber Trading stocks 939 NBR O-ring size variants in Dubai, UAE — the most comprehensive Nitrile O-ring inventory in the GCC. We serve industrial buyers across all UAE emirates (Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Umm Al Quwain, Fujairah), GCC countries (Saudi Arabia, Kuwait, Qatar, Bahrain, Oman), and African markets.
What Are NBR O-Rings?
NBR (Nitrile Butadiene Rubber) O-rings, also known as Buna-N or Nitrile O-rings, are the most widely specified sealing compound in industrial applications. Shore 70 hardness provides an excellent balance of flexibility and compression resistance for static and dynamic sealing in hydraulic cylinders, pneumatic systems, oil pumps, valves, and pipe fittings.
NBR O-Ring Sizes We Supply
Our NBR N70 range covers 33 cross-section groups from 1.0mm to 8.0mm CS, with inner diameters from 0.74mm up to 658mm. Both metric (mm) and AS568 American Standard sizes are stocked — covering AS568 -001 through -475 series and all major metric equivalents used across UAE and GCC industry.
Industries & Applications in UAE
NBR O-rings from our Dubai stock are used in oil & gas equipment in Abu Dhabi, hydraulic systems in Jebel Ali manufacturing plants, marine deck equipment in Fujairah, HVAC and building services across Dubai and Sharjah, automotive repair workshops throughout the UAE, and food-grade applications where petroleum media is not involved.
