DEV Brand NBR O-Ring TM
Nitrile • Oil & fuel resistant
-40°C to +120°C
Precision-engineered sealing solutions manufactured by Dev Impex, Mumbai. 30+ years of industrial expertise behind every ring — trusted by OEMs and maintenance teams across India.
Available in all standard and custom sizes • Metric & Inch series • AS568 / ISO 3601 / DIN 3771
| DEV Brand O-Ring TM — Standard Range | |
|---|---|
| Standards | AS568, ISO 3601, DIN 3771, JIS B2401 |
| Bore Range (ID) | 0.5 mm – 400 mm |
| Cross-section | 0.7 mm – 10 mm |
| Hardness | 40 – 90 Shore A |
| Tolerance | ISO 3601 Grade N & S |
| Colour coding | Compound-specific (industry standard) |
| Applications | |
|---|---|
| Hydraulic & Pneumatic | Cylinders, valves, pumps |
| Automotive | Engine, fuel systems, gearbox |
| Pharmaceutical | FDA-compliant compounds available |
| Chemical Plants | Aggressive media resistance |
| Food & Beverage | NSF/WRAS approved grades |
| Oil & Gas | NORSOK M-710 qualified grades |
Every DEV Brand O-Ring is manufactured under strict quality control by Dev Impex, ensuring consistency and traceability across every batch.
The DEV Brand TM is a registered trademark of Dev Impex — a symbol of authentic Indian industrial manufacturing excellence since 1994.
Stocked at our Mumbai headquarters and 5 branch locations — fast delivery, OEM pricing, and flexible MOQ for all industry segments.
Tell us your size, compound, and quantity — we respond within 24 hours.
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