Original Claas 0021603772 sealing ring, designed for optimal performance in Claas agricultural machinery. This genuine OEM part ensures a reliable seal, preventing leaks and maintaining system integrity. Suitable for various Claas models including ARION, AXION, XERION tractors, JAGUAR forage harvesters, and LEXION, TUCANO, AVERO, TRION, EVION combine harvesters. With an inner diameter of 40 mm, outer diameter of 52 mm, and thickness of 7 mm, it provides a precise fit.