The Claas 0002137210 Round Sealing Ring, also known as an O-ring, is a genuine OEM component designed for critical sealing applications in Claas agricultural and construction machinery. This high-quality seal features an inner diameter of 100 mm, an outer diameter of 108 mm, and a thickness of 4 mm, ensuring a precise fit and reliable performance. It is essential for preventing leaks and maintaining system integrity across a wide range of Claas models, including combine harvesters, forage harvesters, tractors, and telehandlers.