The Freudenberg-NOK AS568-041 SIMRIZ SZ498 is engineered for superior sealing performance with a 3" inner diameter and 3-1/8" outer diameter, featuring a thickness of 1/16". Constructed from high-quality SIMRIZ material, this seal is resistant to a variety of chemicals and extreme temperatures, making it suitable for demanding industrial environments. It complies with AS568 standards, ensuring compatibility with numerous applications. This seal is perfect for hydraulic and pneumatic systems, providing a reliable and effective sealing solution.