The Freudenberg-NOK EPDM O-Ring measures 7.984" in diameter and 0.139" in thickness, designed for high-performance sealing applications. This O-Ring is made from durable EPDM material, rated for 75 durometer hardness, ensuring excellent resistance to heat, ozone, and weathering. Ideal for various industrial applications, it meets industry standards for reliability and performance. The O-Ring's precise dimensions make it suitable for a wide range of fittings and connections, ensuring a secure seal in hydraulic and pneumatic systems.