The Signet O-Ring is a high-quality replacement part made from Viton (FPM), a fluoroelastomer material renowned for its outstanding chemical resistance and durability in extreme conditions. This O-ring is designed to ensure a secure and reliable seal for GF Signet sensors and instruments, making it ideal for use in systems exposed to harsh chemicals, oils, or high temperatures. It helps maintain the proper functionality of the equipment, preventing leaks and ensuring accurate measurements.