Piston Seals Manufacturers, Suppliers & Exporters In India. Piston seals are another crucial component in hydraulic and pneumatic systems. Similar to rod seals, piston seals play a vital role in maintaining the integrity of the system by preventing the leakage of fluid or gas and ensuring efficient operation. Selecting the appropriate piston seals involves considering factors such as the specific requirements of the application, operating conditions, system pressure, and the type of fluid or gas being used. Collaboration with manufacturers or suppliers specializing in hydraulic seals can provide valuable insights into choosing the right seals for optimal system performance.