The Freudenberg-NOK EPDM O-Ring, with a diameter of 5.484" and a thickness of 0.139", is designed for high-performance sealing applications. Constructed from high-quality EPDM rubber, this O-Ring features a hardness rating of 75, providing excellent resistance to heat, ozone, and environmental factors. Its precise dimensions make it suitable for a wide range of industrial applications, ensuring a secure seal in hydraulic and pneumatic systems. This O-Ring meets stringent industry standards, guaranteeing durability and performance.