The Freudenberg-NOK E750FM EPDM O-Ring features a 0.275" diameter and a hardness rating of 75 Shore A, making it ideal for various sealing applications. This O-Ring is constructed from high-quality EPDM material, known for its excellent resistance to heat, ozone, and weathering. With a size of 18.455 mm, it is suitable for use in hydraulic and pneumatic systems, ensuring reliable performance under pressure. The O-Ring meets industry standards, providing assurance of quality and compatibility with a range of systems.