This is Atlas Copco part number 9234000232 O-Ring, stocked at Crowder Supply as AC-9234000232. It keeps air or oil where it belongs inside the breaker. Once it flattens or hardens, the machine loses pressure across the joint and performance falls off gradually rather than all at once.
The published breakdown lists it on the Cobra ProE Gas Breaker. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts diagram library indexes every breakdown we publish, and the Atlas Copco catalog has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 9234000232
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9234000232
- Listed on breakdowns for: Cobra ProE Gas Breaker
