The Freudenberg-NOK AS568-441 SIMRIZ SZ481 is a high-performance sealing solution featuring a 7" inner diameter and a 7 1/2" outer diameter with a thickness of 1/4". This seal is crafted from advanced SIMRIZ material, ensuring excellent resistance to various chemicals and temperatures, making it ideal for industrial applications. It meets AS568 standards, ensuring compatibility with a wide range of systems. The dimensions are optimized for effective sealing in hydraulic and pneumatic systems, providing reliable performance under pressure. This product is designed for durability and longevity, making it a preferred choice for engineers and maintenance professionals.