The AS568-248 SIMRIZ SZ134 is designed for high-performance sealing with a 4-3/4" inner diameter and a 5" outer diameter, featuring a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is crafted from premium SIMRIZ material, offering exceptional resistance to various fluids and environmental conditions. It is suitable for hydraulic and pneumatic applications, meeting stringent industry standards for quality and safety. The precise dimensions ensure a perfect fit, enhancing the efficiency and durability of your systems.