The AS568-013 7/16" ID x 9/16" OD x 1/16" SIMRIZ SZ501 from Freudenberg-NOK is a precision-engineered sealing ring designed for optimal performance in hydraulic and pneumatic applications. With an inner diameter of 7/16 inches and an outer diameter of 9/16 inches, this seal is crafted from high-quality SIMRIZ material, known for its excellent resistance to wear and chemicals. The 1/16 inch thickness ensures a secure fit, providing reliable sealing under pressure. This product meets AS568 standards, making it compatible with a wide range of systems and applications, ensuring longevity and efficiency.