The AS568-264 7-1/2" ID x 7-3/4" OD x 1/8" SIMRIZ SZ501 O-ring from Freudenberg-NOK is designed for reliable sealing in various industrial applications. Constructed from high-quality SIMRIZ material, this O-ring offers excellent resistance to chemicals and temperature variations. With an inner diameter of 7-1/2 inches and an outer diameter of 7-3/4 inches, it meets the AS568 standard, ensuring compatibility with a wide range of systems. The 1/8 inch thickness provides effective sealing, making it ideal for hydraulic and pneumatic applications where performance and reliability are essential.