Orbea preload O-ring washer
This is the Orbea preload O-ring washer used in the main pivot 17x20, 5x0.5
This washer is compatible with the following bicycles:
Orbea Rallon 2018/2019 - carbon frame
No 5 in the exploded parts view
Orbea Occam 2018/2019 - carbon frame - both AM and TR model
No 5 in the exploded parts view
If you are not sure if this is the right part for your bike - go to the Orbea spare parts section of their website and enter your bikes serial number.
Orbea call this the pre-load o-ring washer (Ref 14F-0027)