Piston Seal Spring Seal is a high-performance seal designed for extreme conditions in hydraulic and pneumatic systems. It features a U-shaped PTFE jacket energized by a corrosion-resistant metal spring, providing excellent sealing under wide temperature and pressure ranges. Ideal for aggressive media and dynamic applications, it ensures low friction, minimal wear, and long-lasting, leak-free performance in demanding environments. This is a Custom Article Number with a Customer Specific Design.