this might not be the right part, but you might give these people a call, see what you learn
https://www.simplyspeakers.com/jbl-speaker-foam-edge-repair-kit-le10-le111-2121-fsk-9jbl.html
are these the parts?
https://audio-database.com/JBL/speaker/l110-e.html
https://www.simplyspeakers.com/jbl-speaker-foam-edge-repair-kit-le10-le111-2121-fsk-9jbl.html
are these the parts?
https://audio-database.com/JBL/speaker/l110-e.html