The AS568-455 13" ID x 13 1/2" OD x 1/4" SIMRIZ Z7257 O-ring from Freudenberg-NOK is a high-performance sealing solution designed for industrial applications. This O-ring features a robust construction that ensures durability and reliability under various conditions. Made from premium SIMRIZ material, it offers excellent resistance to chemicals and temperature fluctuations. With precise dimensions of 13" inner diameter and 13 1/2" outer diameter, this O-ring is ideal for use in hydraulic and pneumatic systems. It meets industry standards, ensuring compatibility with a wide range of systems. The Z7257 model is engineered for optimal sealing performance, making it a preferred choice for professionals seeking quality and efficiency.