Freudenberg-NOK's AS568-441 7" ID x 7 1/2" OD x 1/4" SIMRIZ SZ501 O-ring is engineered for reliable sealing in various industrial applications. Made from durable SIMRIZ material, it provides excellent resistance to chemicals and high temperatures. With precise dimensions of 7 inches inner diameter and 7 1/2 inches outer diameter, it ensures a secure fit and effective sealing. The 1/4" thickness allows for 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.