You mean like Turkey came to our aid during the war in Iraq?
Tuck Furkey!
The Turks were a very effective ally in the Korean War.
Nope. The US didn't invoke Article V, the mutual defense section of the NATO Treaty, during the war in Iraq because NATO is a purely defensive treaty and Iraq didn't attack the United States.
The only time Article V was invoked was after the 9/11 attacks. Turkey did provide material support to NATO operations related to 9/11. If you want to compile a list of NATO members that didn't support the war in Iraq, you'll need a very long list.