Knob Washers
The washers under the knobs on my neckthrough StingRay are rusty. I’ve emailed customer support, but I have to replace them today.
Do you know the size/type I need?
I can’t imagine it being too difficult to find something similar, but just in case they have to be something specific, I thought I’d ask. I should have done the same thing before I used WD40 on the valves of my cornet…
Source: http://forums.ernieball.com