O-Ring, Atlas Copco part number 0663614100, listed at Crowder Supply as AC-0663614100. It keeps air or oil where it belongs inside the pump. Once it flattens or hardens, the machine loses pressure across the joint and performance falls off gradually rather than all at once.
It shows up in the parts breakdown for the DIP 25 35 65 25US 35US 65US Centrifugal Pump. Compare it to the reference callout on the diagram to be sure it is the position you need.
Use the parts breakdown index to work through the rest of the assembly, or the Atlas Copco tool range if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 0663614100
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0663614100
- Listed on breakdowns for: DIP 25 35 65 25US 35US 65US Centrifugal Pump
