The 5.7 mm cross-section x 134.6 mm inner diameter O-ring is made from 70 Shore A urethane, designed by Freudenberg-NOK Industrial Services. This O-ring offers exceptional durability and resistance to abrasion, making it ideal for various sealing applications. Its precise dimensions ensure a perfect fit in hydraulic and pneumatic systems, providing a reliable seal to prevent leaks. The urethane material is known for its excellent chemical resistance, ensuring compatibility with a wide range of fluids and environments.