Seal Ring, Atlas Copco part number 0666409300, listed at Crowder Supply as AC-0666409300. 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 BMK 62S Pusher Leg. The tool itself is the Atlas Copco Pusher Leg Attachment For BBC Series Rock Drills. Check it against the reference number on the diagram first; serial breaks change what fits.
Work through the rest of the assembly on the same breakdown, or start over from the parts diagram library. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 0666409300
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0666409300
- Listed on breakdowns for: BMK 62S Pusher Leg
