The AS568-331 Simriz SZ134 O-Ring by Freudenberg-NOK is designed for high-performance sealing in demanding environments. With an inner diameter of 2-1/4", outer diameter of 2-5/8", and a thickness of 3/16", this O-Ring provides a secure fit for various applications. Constructed from advanced materials, it offers exceptional resistance to chemicals and high temperatures, making it suitable for the automotive and chemical processing industries. This O-Ring complies with industry standards, ensuring reliability and performance in critical sealing applications.