The Parker Hannifin Back-Up Ring is designed to enhance the performance of seals in hydraulic and pneumatic applications. Constructed from high-quality materials, this back-up ring provides excellent resistance to wear and pressure, ensuring a reliable seal. Its precise dimensions allow for easy installation and compatibility with various seal types. The back-up ring meets industry standards, making it a trusted choice for professionals seeking to improve system efficiency. Ideal for use in high-pressure environments, it helps prevent seal extrusion and prolongs seal life.