The OR 5.109 0.139" 90 FKM V904Z O-Ring by Freudenberg-NOK is engineered for superior sealing performance. With a diameter of 5.109 inches and a cross-section of 0.139 inches, this O-Ring is made from high-quality 90 durometer FKM material, offering excellent resistance to chemicals and high temperatures. It is suitable for various applications, ensuring a reliable seal in demanding environments. This O-Ring meets industry standards, making it a dependable choice for professionals seeking durability and performance.