Where this white rubber ring should go on DVD writer?

hardiholpus

Honorable
Sep 18, 2013
3
0
10,510
My SH224-BB DVD-drive didn´t read discs anymore and I decided to take this thing apart. Now when I got the case off, some white rubber ring just fell out and I can´t figure out if it´s the right place for it: http://i.imgur.com/9K30iXi.jpg? I have tried it like that and it just fells off again.