The Fuel Injection Pump Hollow Screw Washer provides sealing between the hollow screw head and the connected fuel line interface within the fuel injection system. It supports containment of pressurized fuel passing through hollow screws that channel fuel between pump outlets and delivery lines. Creating a tight interface between contact surfaces prevents fuel leakage during injection cycles and maintains the internal pressure required for controlled fuel delivery.Attributes:• Provides sealing around hollow screw connection.• Maintains containment of pressurized fuel flow.• Blocks external leakage at threaded interfaces.Applications: The Fuel Injection Pump Hollow Screw Washer seals the hollow screw connection within the fuel injection pump to maintain controlled fuel flow and pressure continuity.