Radio Button Unchecked is a line-style Icon from Rounded Line - Streamline Material set.

The Radio Button Unchecked icon shows an empty circle enclosed by a bold, smooth outline. Drawn in the rounded line style on a 24px grid for clear, consistent UI rendering. Use it for radio buttons, selection controls, preference forms, filters, and unselected states. It belongs to Rounded Line - Streamline Material set in the Streamline Material family.