I like it.
I bet it looks the part and better integrates after playing with RetiredUnit1's suggestions.
Though the washer is quite large and covers a fair amount of the etch, you have to concede that it was an afterthought.
If you had that washer in mind at the very beginning of the overall design process then the pedal etch would've compensated for the size of the washer. If you want to see oversized "washers", you can't beat Pete: