The 8.5 MM ID X 1.5 MM CS DUPONT KALREZ 6221 O-Ring from Freudenberg-NOK is engineered for high-performance sealing applications. This O-ring features a precise inner diameter of 8.5 mm and a cross-section of 1.5 mm, making it ideal for various industrial uses. Made from Dupont Kalrez, it offers exceptional chemical resistance and thermal stability, ensuring reliability in demanding environments. The material is compliant with industry standards, providing peace of mind for critical applications. This O-ring is suitable for use in systems requiring high purity and performance, making it a versatile choice for engineers and maintenance professionals.