The Freudenberg-NOK O-Ring, model E750FM, features a size of 0.139" and is made from high-quality EPDM material, ensuring durability and resistance to various chemicals. With a hardness rating of 75, this O-Ring is ideal for sealing applications in diverse environments. It meets industry standards for reliability and performance, making it suitable for use in hydraulic and pneumatic systems. The dimensions are precise, ensuring a perfect fit in your assemblies, and it is designed to withstand a range of temperatures and pressures, enhancing its versatility in industrial applications.