The Freudenberg-NOK EPDM O-Ring, measuring 6.484" in diameter and 0.139" in thickness, is engineered for optimal sealing in demanding environments. Made from robust EPDM material, this O-Ring has a hardness rating of 75, providing excellent resistance to heat, chemicals, and environmental factors. Its precise dimensions ensure compatibility with various industrial applications, making it a reliable choice for sealing in hydraulic and pneumatic systems. This O-Ring complies with industry standards, ensuring durability and performance.