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- Piston Seals These are used to create a seal between the piston and the cylinder wall. They prevent hydraulic fluid from leaking as the piston moves within the cylinder.

2. Protection Against Contaminants Hydraulic systems are susceptible to dust, dirt, and other contaminants that can significantly degrade performance. Oil seals keep these harmful particles out of the hydraulic motor, ensuring smooth operation and prolonging the lifespan of the motor.