The Case IH 338311A1 is a genuine OEM sealing ring, commonly referred to as an O-ring, designed to provide a reliable seal in hydraulic systems, engine components, and other critical areas of Case IH agricultural and construction machinery. Manufactured from durable Nitrile (Buna-N) material, this sealing ring ensures optimal performance and prevents leaks under various operating conditions. It features an inner diameter of 50.47 mm, an outer diameter of 55.88 mm, and a cross-section thickness of 2.62 mm, making it a precise fit for specified applications. This essential component is crucial for maintaining the integrity of fluid systems in a wide range of Case IH equipment, including MAXXUM, PUMA, FARMALL, JX series tractors, AXIAL-FLOW combines, and L-series loaders.