Interestingly both Tygon and Versilon tubing are manufactured by St Gobain and you can see the full range in a PDF at This Link
which also mentions the suitability for cleaning chemical dispensing, dairy, food & beverage, small engine etc. use.
The Versilon tube on the McMaster-Carr site is number: SE-200, which is apparently intended for food & beverage and other market use. For small engines Versilon C-210-A oil, fuel & grease resistant tube is recommended. That's not to say SE-200 won't work with gasoline but it doesn't seem to be recommended.
As for Tygon, the following are recommended for small engine use:-
Tygon® F-4040-A, High-Performance Fuel and Lubricant Tubing
Tygon® LP-1100, Designed for Gasoline Powered Ground Supported Equipment
Tygon® LP-1200, Clear, High-Performance Fuel Tubing for Small Engines
Tygon® LP-1500, Designed for Gasoline Powered Handheld Equipment
Tygon® LP-1600, Designed Specifically for Outboard Marine Applications