The Claas 0017994221 is a genuine OEM O-ring designed for sealing applications in a wide range of Claas agricultural and construction equipment. This high-quality sealing component features an inner diameter of 17.17 mm and a cross-section of 1.78 mm, ensuring a precise fit and reliable performance. It is an essential part for maintaining hydraulic and fluid systems, preventing leaks and ensuring optimal machine operation. This O-ring is also cross-referenced as Claas 0017994222.