The AS568-258 6" ID x 6-1/4" OD x 1/8" SIMRIZ Z7257 O-ring from Freudenberg-NOK is a high-performance sealing solution designed for various industrial applications. This O-ring features a durable SIMRIZ material, ensuring excellent resistance to chemicals and high temperatures. With precise dimensions of 6" inner diameter and 6-1/4" outer diameter, it fits seamlessly into standard AS568 specifications. The 1/8" thickness provides optimal sealing capabilities, making it suitable for hydraulic and pneumatic systems. This product complies with industry standards, ensuring reliability and longevity in demanding environments.