The AS568-462 16 1/2" ID x 17" OD x 1/4" SIMRIZ SZ134 from Freudenberg-NOK is a high-performance sealing solution designed for industrial applications. This O-ring features a durable SIMRIZ material, ensuring excellent resistance to various chemicals and temperatures. With an inner diameter of 16 1/2 inches and an outer diameter of 17 inches, it is engineered to fit standard AS568 specifications. The 1/4" thickness provides optimal sealing capabilities, making it suitable for a wide range of systems. This product is ideal for use in hydraulic and pneumatic applications, ensuring reliable performance and longevity.