US Part Number: 80017
Canada Part Number: 80017

Permatex® Aviation Form-A-Gasket® No. 3 Sealant Liquid


Slow-drying, non-hardening brush-top sealant approved for use in aviation as well as automotive applications. Temperature range -65°F to 400°F (-54°C to 204°C); resists gasoline, oil and grease.



Suggested Applications: Close-fitting machined surfaces, sealing hoses, and solid gaskets.


Suggested Applications: Close-fitting machined surfa

US Item #CDN Item #Container SizeCase
800178001716 oz. bottle12
80019589314 oz. bottle12
US Item #Tech Doc File
80017SDS  Canada part # SDS
80019TDS  SDS  Canada part # SDS


Use brush to apply a thin, even coat to each surface. Allow to air-dry a fewminutes before fastening the parts into position. If thinning is necessary, add 188 proof denatured alcohol. For use on most types of gaskets, machined surfaces and screw thread connections of airplane and automobile engines.

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Tech Documents

Type the appropriate five-digit US Or Canadian part number(s) into the field and click on the Search button. If entering more than one five-digit part number, please separate by a comma. For example: 25224,25218,24010,27010