The Claas 3677450 is a genuine OEM seal ring designed for critical sealing applications in Claas agricultural machinery. This specific seal ring measures 28 mm inner diameter, 40 mm outer diameter, and 6 mm thickness, ensuring a precise fit and reliable performance. It is manufactured to Claas's stringent quality standards to maintain the integrity of hydraulic systems and other components, preventing leaks and contamination. This part is essential for maintaining the operational efficiency and longevity of compatible Claas equipment.