The Kubota RP80170560 is a genuine OEM back up ring designed to support O-rings in hydraulic applications, preventing extrusion and ensuring a reliable seal. This critical component is used across various Kubota machinery, including tractors, utility vehicles, compact track loaders, excavators, and wheel loaders, maintaining optimal system performance and longevity. It features an inner diameter of 25.4 mm, an outer diameter of 30.2 mm, and a thickness of 2.4 mm.