A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, formatListNumbered } from '@wordpress/icons';
<Icon icon={formatListNumbered} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M11.1 15.8H20v-1.5h-8.9v1.5zm0-8.6v1.5H20V7.2h-8.9zM5 6.7V10h1V5.3L3.8 6l.4 1 .8-.3zm-.4 5.7c-.3.1-.5.2-.7.3l.1 1.1c.2-.2.5-.4.8-.5.3-.1.6 0 .7.1.2.3 0 .8-.2 1.1-.5.8-.9 1.6-1.4 2.5h2.7v-1h-1c.3-.6.8-1.4.9-2.1.1-.3 0-.8-.2-1.1-.5-.6-1.3-.5-1.7-.4z"></path></svg>
formatListNumbered – WordPress Icon Library