It's a sealant like this:
Any non-self leveling sealant like this will work as well as the RTV type "gasket maker" that is sold in Auto Parts stores.
Kind of provides two functions in one. Seals and secures against movement.
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"A wise man can change his mind. A fool never will." (Japanese Proverb)
"You only grow old when you run out of new things to do"
2018 Flagstaff Micro Lite 25BDS
2023 f-150 SCREW XLT 3.5 Ecoboost (The result of a $68,000 oil change
)