The CMA Dishmachines 03226.00 Dishwasher Pump O-Ring is a large sealing ring used in selected commercial dishwasher pump assemblies. Its circular profile fits within the mating area of the pump components to maintain a sealed connection during equipment operation. The O-ring has an outside diameter of approximately 4-3/4 inches, providing an important dimensional reference when identi... https://partsfe.com/o-ring-4-34-od-for-cma-dishmachines-part-0322600