The Freudenberg-NOK V901W O-Ring is designed with a diameter of 3.489 inches and a thickness of 0.070 inches, providing a reliable sealing solution for high-pressure applications. Rated at 90 Shore A hardness, this FKM O-Ring exhibits excellent resistance to heat, chemicals, and wear, making it suitable for various industrial uses. Its precise dimensions ensure a perfect fit in hydraulic and pneumatic systems, while meeting industry standards for quality and performance. This O-Ring is ideal for automotive, aerospace, and manufacturing applications, ensuring durability and reliability in demanding environments.