O-Ring and Seal Kit carries American Pneumatic Tool part number 1280582721, listed as 18793 before the renumbering and is stocked here under APT18793. Kits like this group the parts that get replaced together, which saves ordering them one at a time and cuts a second teardown out of the job.
It is called out in the parts diagram for the 307 & 317 Needle Scaler. It comes off the APT 307 Pneumatic Needle Scaler. 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 full diagram library covers every machine we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582721
- Previous part number: 18793
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18793
- Listed on breakdowns for: 307 & 317 Needle Scaler
