Packing Nut carries American Pneumatic Tool part number 1280583143 the number that superseded 00725 and is stocked here under APT725. Seals like this one are consumables in a tamper they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
Crowder’s breakdowns list this part on the 131 Backfill Tamper. The tool itself is the APT 131 Pneumatic Backfill Tamper. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280583143
- Previous part number: 00725
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT725
- Listed on breakdowns for: 131 Backfill Tamper
