Hydraulic seals must be compatible with the fluids used in the system, such as mineral oils, synthetic oils, water-based fluids, or biodegradable fluids. Incompatible seals may swell, soften, or chemically degrade. Buyers should verify fluid compatibility charts provided by seal manufacturers. Purchasing fluid-compatible seals ensures long-term performance, prevents leakage, and avoid... https://globalsealstech.com/hydraulic-seals/