This is Atlas Copco part number 9234000229 O-Ring, stocked at Crowder Supply as AC-9234000229. 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.
You will find it on the diagram for the Cobra TT TT/AWD Gas Tie Tamper and Cobra Pro Gas Paving Breaker, and on 6 other machines. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
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: 9234000229
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9234000229
- Listed on breakdowns for: Cobra TT TT/AWD Gas Tie Tamper, Cobra Pro Gas Paving Breaker, Cobra ProE Gas Breaker, Cobra TTe TTeAWD Gas Tie Tamper, Cobra Pro I Gas Paving Breaker, Red Hawk Rail Gas Tie Tamper, +2 more

