The Copper Washer provides a reliable seal in calibration fluid and lubrication lines, ensuring smooth and uninterrupted flow of test oil to the fuel pump. It maintains fluid delivery, preventing leaks and optimizing pump performance. It enhances system efficiency by supporting consistent oil pressure and stable operation. It helps maintain controlled lubrication and testing processes, reducing maintenance interruptions and improving overall reliability.Attributes:• Creates a tight seal to prevent fluid leakage.• Maintains a consistent oil flow to the fuel pump.• Optimizes test oil supply efficiency.Applications:The Copper Washer is installed in calibration fluid and lube lines, where it ensures a secure connection and smooth supply of test oil to the fuel pump, maintains steady pressure and prevents leaks, supporting reliable operation and accurate oil delivery.