The Topog-E 3-1/4 x 4-1/2 x 9/16 -OB GASKET is engineered for optimal sealing in various industrial settings. With an inner diameter of 3-1/4 inches, outer diameter of 4-1/2 inches, and a thickness of 9/16 inch, this gasket provides a reliable fit for flanged connections. Constructed from high-quality materials, it offers superior resistance to chemicals and temperature fluctuations, ensuring durability in demanding applications. Ideal for use in piping and HVAC systems, this gasket meets industry standards, providing peace of mind for contractors and engineers.