Ditto that. I use "AGS Line Dielectric Silicone Compound for Electronic Ignitions". Net Wt. 1 1/4 oz. Cat. No. DS-1. White tube with red and white lettering on front. Works great. Cheap.
Oh heck... Here's a pic so you can find it easier...
As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.