SOLD IN BAGS OF 10
Yes, indeed! These are the white plastic washers that come with your 3PDT foot switches! They will fit on lots of stuff beyond guitar pedal foot switches.
Our customers use them as spacers for some of our DC power jacks, 1/4" jacks, and more. As always, check your datasheets and measure to make sure they will fit for your particular use case.
Also, don't forget that if you buy in bulk, you'll get a sweet discount!
Foot switch washer
19mm outer diameter
11.7mm inner diameter
10 to a bag