The O-Ring measures 4.750 inches in outer diameter with a cross-section of 0.188 inches, specifically designed for high-performance applications. This O-Ring is part of the DISOGRIN 6865 series, known for its superior sealing capabilities. Made from high-quality materials, it provides excellent resistance to various chemicals and temperatures, ensuring longevity and reliability. Ideal for use in hydraulic systems, this O-Ring meets stringent industry standards, making it a perfect choice for demanding environments.