The Hydraulic Press Ram Tool Seal Kit restores sealing integrity within hydraulic press ram tool assemblies. The kit includes an O-ring and a compatible backup washer that works together to contain hydraulic fluid under pressure and prevent internal or external leakage. The O-ring provides the primary sealing interface between mating surfaces, while the back-up washer supports the O-ring by preventing extrusion under high-pressure conditions. This combination enhances sealing reliability, subjected to repeated press cycles and elevated hydraulic loads.Attributes:• Prevents hydraulic fluid leakage under pressure.• Ensures proper sealing between mating surfaces.• Maintains consistent hydraulic pressure.Applications: The Hydraulic Press Ram Tool Seal Kit is installed within the hydraulic press ram tool assembly and fits into designated sealing grooves to maintain pressure containment during ram operation.