The AS568-394 25" ID x 25-3/8" OD x 3/16" SIMRIZ SZ134 by Freudenberg-NOK is a high-quality sealing solution designed for industrial applications. This O-ring is made from durable SIMRIZ material, providing excellent resistance to a variety of chemicals and temperature extremes. With an inner diameter of 25" and an outer diameter of 25-3/8", it adheres to AS568 standards, ensuring compatibility with various systems. The 3/16" cross-section offers effective sealing capabilities, making it suitable for hydraulic and pneumatic applications. This product is built for reliability and longevity in demanding environments.