Anything can be argued.
The satellite tv/radio/internet... military.
The http://www... military.
Countless lubricants, temperature resistant materials, rust-proofing, cleaners... military.
Machine-made cigs... for troops.
Computers,
Original programming languages,
sonar,
endless list of other things...
came about because of a military or government budgets and were later adapted into commercial use. There used to be a site with like 500 everyday things that were developed by just the USA military.