The Kramp 162052 back-up ring is a high-quality component designed for various agricultural and industrial applications, often associated with Walterscheid parts. This specific back-up ring features a 50mm diameter, ensuring a precise fit and reliable performance in demanding environments. It is crucial for maintaining proper sealing and preventing extrusion of O-rings or other seals under high pressure, thereby extending the lifespan of hydraulic systems and other machinery components.