The AS568-441 7" ID x 7 1/2" OD x 1/4" SIMRIZ SZ486 O-ring from Freudenberg-NOK is engineered for reliable sealing in various industrial applications. Crafted from high-performance SIMRIZ material, it offers outstanding resistance to chemicals and high temperatures. With precise dimensions of 7 inches inner diameter and 7 1/2 inches outer diameter, this O-ring ensures a secure fit and effective sealing. The 1/4" thickness provides optimal compression, making it suitable for hydraulic and pneumatic systems. This product meets industry standards, making it ideal for automotive, aerospace, and manufacturing sectors, ensuring longevity and reliability.