Can't find the required material in material browser (x3D Design CATIA)

I'm trying to earn the 'CATIA 3D Innovator' certification. The tutorial requires me to apply rubber from the material browser as the material for the tyre. Initially, I did not have any materials, so I updated the content library, but I still don't have the rubber material required by the tutorial. This is what I get when I search for 'Rubber':

The only ones that show up are covering materials. This is what the video says I need:

Has anyone else had this issue? If so, have you been able to solve it? I'd really appreciate some help, thanks!
 

Edu 3DEXPERIENCE