The Freudenberg-NOK OR 1.725 is a high-performance O-ring made from 90 durometer NBR (Nitrile Butadiene Rubber), featuring a diameter of 1.725 inches and a cross-section of 0.275 inches. This O-ring is designed for effective sealing in hydraulic and pneumatic applications, providing excellent resistance to oils and chemicals. Its durable construction ensures a reliable seal under varying pressures, making it ideal for automotive and industrial use. This product meets stringent industry standards, ensuring durability and performance in challenging environments.