

The K39 is a single-acting rod seal made of reinforced cotton fabric and nitrile rubber (NBR) vulcanized together as one piece to form a complete sealing element.
IranSeal's sales team is ready to answer your questions about price and availability for this product.
The K39 is a single-acting rod seal made of reinforced cotton fabric and nitrile rubber (NBR) vulcanized together as one piece to form a complete sealing element.
Suitable for mobile hydraulic systems and standard cylinders
| Ambient temperature | Pressure (bar) | Speed (m/sec) | Fluid |
|---|---|---|---|
| -30°C to +105°C | ≤250 | ≤0.5 m/sec | Mineral oils (DIN 51524) |
| +5°C to +60°C | ≤250 | ≤0.5 m/sec | HFA and HFB |
| -20 to +50 | ≤250 | ≤0.5 m/sec | HFC |

Before buying, measure the current part with calipers and match it against the specification table: inner diameter (ID) at the shaft contact surface, outer diameter (OD) at the housing seat, and thickness (height) measured perpendicular to these two diameters. If you're unsure about the size or lip type, send the old part's code or a photo of it to IranSeal's sales team so they can find the exact match.