I've been using these lately on the back of 16mm pots as an alternative to the dust covers. They turn out to be the perfect size for clearance on boards. At less than $.03 each and they are tiny!
https://www.amazon.com/gp/product/B073SVKFYJ/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1 (https://www.amazon.com/gp/product/B073SVKFYJ/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1)
(https://m.media-amazon.com/images/I/61kO8LbXraL._AC_SL1080_.jpg)
Nice! Thats a great hack!
Nice
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I actually use those as feet on any pedals I sell.