O-ring is the Tamco/Toku service part carried under part number 131103019. It seals a pressure joint inside the breaker, 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 is called out in the parts diagram for the TPB 40 Paving Breaker. That machine is the Tamco/Toku TPB-40 Paving Breaker if you are pricing a replacement rather than a repair. Compare it to the reference callout on the diagram to be sure it is the position you need.
Need the parts around it? They are on the same breakdown, and the parts breakdown index covers every machine we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 131103019
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-131103019
- Listed on breakdowns for: TPB 40 Paving Breaker

