Its a subcategory under weatherstripping...
http://dantesparts.com/glassgaskets.html
Tried to link it direct, but wants to go to his homepage. That may work if you are on a regular computer. I'm on an I pad, so not sure what screen you get. I go to ... In upper right corner. Select full website, then scroll to weatherstripping and windshield gaskets. From regular home screen I think you hit catalog to get the category listing.
Keith