Gasket, Atlas Copco part number 3111009500, listed at Crowder Supply as AC-3111009500. 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.
The published breakdown lists it on the BBD 15E ET Rock Drill.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the Atlas Copco tool range covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3111009500
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3111009500
- Listed on breakdowns for: BBD 15E ET Rock Drill

