Reddit reviews Permatex 80019 Aviation Form-A-Gasket No. 3 Sealant, 4 oz.
We found 2 Reddit comments about Permatex 80019 Aviation Form-A-Gasket No. 3 Sealant, 4 oz.. Here are the top ones, ranked by their Reddit score.
Slow-drying, non-hardening brush-top sealantResists gasoline, oil and greaseApproved for use in aviation as well as automotive applicationsSuggested Applications: Close-fitting machined surfaces, sealing hoses, solid gasketsTemperature range of -65F to 400F
Aviation Form-a-Gasket.
I used to work on aircraft and I have a jar of this around from over ten years ago. It does not dry up or cure. It is like a messy tar. Outside, exposed, maybe dirt or dust would eventually form a skin.
This stuff is great for sealing up the gas key.