The 75102694 FKM O-Ring from Freudenberg-NOK features a size of 3.975 inches outer diameter and 0.275 inches cross-section, making it ideal for sealing applications in various environments. Made from high-quality FKM material, this O-Ring offers excellent resistance to oils, fuels, and chemicals. It is designed to withstand temperatures up to 90°C, ensuring reliable performance in demanding conditions. This O-Ring is compliant with industry standards, making it suitable for use in automotive, aerospace, and industrial applications where a secure seal is critical.