The AS568-021 Dupont Kalrez 2035 O-Ring is a high-performance sealing solution designed for demanding applications. This O-ring features a precise inner diameter of 0.139 inches and an outer diameter of 0.187 inches, ensuring a perfect fit in various assemblies. Made from Dupont's Kalrez 2035 material, it offers exceptional resistance to chemicals, high temperatures, and pressure, making it ideal for use in harsh environments. This O-ring meets industry standards for reliability and durability, ensuring long-lasting performance in critical applications.