The AS568-441 7" ID x 7 1/2" OD x 1/4" SIMRIZ SZ484 O-ring by Freudenberg-NOK is designed for high-performance sealing in industrial environments. Constructed from robust SIMRIZ material, it offers exceptional resistance to a variety of chemicals and high temperatures. The O-ring's dimensions of 7 inches inner diameter and 7 1/2 inches outer diameter ensure a secure fit, while the 1/4" thickness allows for optimal sealing under pressure. This product meets stringent industry standards, making it suitable for applications in automotive, aerospace, and manufacturing sectors, ensuring reliability and longevity.