A Washer is a component of the Piston Pump that works in the Control Valve Pump to place the adjuster in the cover and attach it to the assembly of housing with other components like retainers, and springs. A washer distributes a load in connection point over a larger area, which can help to reduce stress and prevent damage to the material being fastened together. They are typically made from a range of materials, including stainless steel, brass, and plastic, with the choice of material often depending on the specific application and environment in which the washer will be used.Attributes:• Provide a larger surface area to spread the load and prevent damage to the surface.• Prevent the loosening of the fastening device.• Prevent excess movement of the components.• Withstand high temperatures without losing their strength or integrity.Applications:A Washer is used in the assembly of the Piston Pump.