What Does Normal Cylinder Piston Wear Look Like

Most people know what a new piston looks like or a destroyed piston. But what does a good used piston look like?

[scummy]

Thank you so much for sharing this! im always worried if parts look normal for being old cause they obviously never look like the new photos

[kelpodelpog]

How can air filter cause piston damage? Curious

[eriknes]

What I was afraid if, didn't see a difference. 😮