The AS568-446 SIMRIZ SZ486 is a precision-engineered seal with an 8 1/2" inner diameter and a 9" outer diameter, featuring a thickness of 1/4". Manufactured by Freudenberg-NOK, this seal is crafted from high-quality SIMRIZ material, known for its exceptional chemical resistance and durability. This product is ideal for hydraulic and pneumatic applications, providing a reliable seal that meets industry standards for performance and compliance. The SZ486 ensures a secure fit, making it a preferred choice for various industrial applications.