thin motherboard washers

[pipes_]

Hi to all, I need an help to find subject product for Asus Z790 Apex

I need of thin washers motherboard heatsink this washers are black.

Who can know where buy this or who has replaced with other washers?

Thanks in advanced

[Braegnok]

I have been using the red paper fiber washers for years. https://www.aliexpress.us/item/3256803339296088.html?src=google&gatewayAdapt=glo2usa

[pipes_]

you use it for the card fixing screws, I would need it to replace the black ones found in the fixing screws of the vrm heatsink, pch etc.