Oddbean new post about login | logout @9a35454a And yes, lots of them have space for an o-ring... some you can print a TPU ring I believe.
@9a35454a This is the specific one I used (80x80x60): https://www.printables.com/model/320279-rugged-box-remix Along with the latch from here: https://www.printables.com/model/258431-rugged-box-parametric (Note the dimensions are a bit misleading due to them being the outside dimension of the entire container.)