This is American Pneumatic Tool part number 1280582796, listed as 06307 before the renumbering gasket, stocked at Crowder Supply as APT6307. It seals a pressure joint inside the rock drill, and because elastomer takes a set long before the metal around it wears, it is one of the first items to replace when a machine starts weeping air or oil.
It appears on the 115 Rock Drill breakdown. The tool itself is the APT 115 Pneumatic Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
Need the parts around it? They are on the same breakdown, and the parts diagram hub covers every machine we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582796
- Previous part number: 06307
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT6307
- Listed on breakdowns for: 115 Rock Drill

