The Freudenberg-NOK OR 4.237" 0.103" 90 FKM V904Z O-Ring is designed for high-performance sealing applications. Made from durable FKM material, this O-Ring offers excellent resistance to heat, chemicals, and aging, making it ideal for demanding environments. With a size of 4.237 inches in outer diameter and a cross-section of 0.103 inches, it meets industry standards for reliability. This O-Ring is suitable for various applications, including automotive and industrial machinery, ensuring a secure seal under pressure. Its compatibility with a range of systems enhances its versatility.