The AS568-158 4-3/4" ID x 4-15/16" OD x 3/32" SIMRIZ SZ501 by Freudenberg-NOK is engineered for superior sealing performance in demanding applications. This sealing ring features a 4-3/4 inch inner diameter and a 4-15/16 inch outer diameter, with a thickness of 3/32 inches, ensuring a tight seal. Constructed from high-quality SIMRIZ material, it provides excellent resistance to a variety of chemicals and extreme temperatures. Compliant with AS568 standards, this product is suitable for a wide range of industrial applications, making it a reliable choice for professionals.