The AS568-148 DUPONT KALREZ 6375 O-Ring by Freudenberg-NOK is designed for superior sealing performance in critical applications. With a diameter of 6375, this O-ring is made from high-quality Kalrez material, known for its outstanding resistance to extreme temperatures and aggressive chemicals. This ensures a long-lasting seal in various industrial settings. The product adheres to ISO standards, providing peace of mind in compliance and reliability. Ideal for use in high-stress environments, this O-ring is a trusted choice for engineers and maintenance professionals.