The Claas 03699620 O-Ring is a genuine OEM sealing component designed for a wide range of Claas agricultural and construction machinery. This high-quality O-ring features a 100 mm inner diameter and a 5 mm cross-section diameter, ensuring a secure and leak-free seal in critical hydraulic or pneumatic applications. Manufactured to Claas's stringent specifications, it helps maintain optimal system performance and prevents fluid loss across various models including AXION, ARION, LEXION, JAGUAR, and more.