The Freudenberg-NOK AS568-452 SIMRIZ SZ481 is designed for high-performance sealing with an 11 1/2" inner diameter and a 12" outer diameter, featuring a thickness of 1/4". Made from advanced SIMRIZ material, this seal offers excellent chemical and temperature resistance, ensuring longevity in various industrial applications. It meets AS568 standards, providing compatibility with numerous systems. This seal minimizes leakage, making it an ideal choice for hydraulic and pneumatic applications, enhancing operational efficiency.