The following items will work as a direct replacement

Washers, 2.6x6 mm
This is discontinued. Perhaps this alternate item will work for you: #89278.
This part fits the following vehicles
- RC18T2-RC18B2
- RC18T2
- RC18B2
- Rival Mini Monster Truck
- APEX Mini Touring
- TC7
- Rival 1:18 Monster Truck
- Apex 1:18 Touring
- Reflex 1:18 Buggy
- TC7.1
- RC10F6
- RC12R6