O-Ring, Chicago Pneumatic part number 0663214900, listed at Crowder Supply as CP-0663214900. Seals like this one are consumables in a breaker they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
It shows up in the parts breakdown for the CP 1260 1260S 1260SVR Paving Breaker and CP 1290SPDR Spike Driver. Check it against the reference number on the diagram first; serial breaks change what fits.
If you need the parts around it, the parts diagram library has the full breakdown library, and the Chicago Pneumatic lineup covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 0663214900
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-0663214900
- Listed on breakdowns for: CP 1260 1260S 1260SVR Paving Breaker, CP 1290SPDR Spike Driver
