The O-Ring (JBJ12-26) measures 6.6x3mm and is designed for use with Jet Tools from WALTER MEIER MFG INC WMH TOOL GROUP. This O-ring is made from high-quality materials, providing excellent sealing capabilities to prevent leaks in various applications. Its precise dimensions ensure a perfect fit, enhancing the performance and reliability of your machinery. This O-ring is compliant with industry standards, ensuring durability and resistance to various chemicals. Ensure your equipment operates efficiently with this essential sealing component.