A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, lock } from '@wordpress/icons';
<Icon icon={lock} />
<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false"><path d="M17 10h-1.2V7c0-2.1-1.7-3.8-3.8-3.8-2.1 0-3.8 1.7-3.8 3.8v3H7c-.6 0-1 .4-1 1v8c0 .6.4 1 1 1h10c.6 0 1-.4 1-1v-8c0-.6-.4-1-1-1zm-2.8 0H9.8V7c0-1.2 1-2.2 2.2-2.2s2.2 1 2.2 2.2v3z"></path></svg>
lock – WordPress Icon Library