I used an adhesive backed 1/4” foam tape kind of like this to seal mine up:
https://www.3m.com/3M/en_US/company-us/all-3m-products/~/3M-Double-Coated-Polyethylene-Foam-Tape-4466/?N=5002385+3293242750&preselect=8710676+8710815+8710960+8713621&rt=rud
It’s been working great so far. Just run the...