This is Atlas Copco part number 3330006600 gasket, stocked at Crowder Supply as AC-3330006600. Its job is to hold the pressure boundary between two mating faces; a hardened or nicked seal shows up as lost power and a damp housing well before anything else fails.
It is called out in the parts diagram for the DOP 15N 15N US 15F Diaphragm Pump. The complete machine is the Atlas Copco DOP 15 Pneumatic Diaphragm Pump. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Everything else on that machine is one page away, and the parts breakdown index indexes every breakdown we publish. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3330006600
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3330006600
- Listed on breakdowns for: DOP 15N 15N US 15F Diaphragm Pump

