This is a genuine Fendt O-ring, part number 718891030050, designed for critical sealing applications within various Fendt Vario tractor models. Manufactured to OEM specifications, it provides a secure and leak-free connection, essential for maintaining optimal system performance and preventing fluid loss. With an inner diameter of 100 mm, an outer diameter of 106 mm, and a thickness of 3 mm, this O-ring is a direct replacement for original components.