I would wait for it to dry. I had a similar small hole and I put a little contact cement inside and let is cure, then stick. Then I put a small piece of Eternabond over the hole.
I would not seal it before allowing it to dry.
2011 351RLTS Eagle, Mor/Ryde suspension & pin box
06 F350 Lariat PSD, SRW, LB, CC, EGR delete kit, 16K DrawTite hitch, Timbrens, TST TPMS
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