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    Fiberglass Reinforced Silicone - DIY Seal construction

    I want to fabricate a flexible seal to connect an intake system to a remote, fixed, air cleaner. I have a drawing of a similar seal, designed in the 1960s. For material, it simply states: "Empregnate 4-ply fiberglass with silicone rubber" The thickness given is 0.060" I've spent a lot of time...