Unidentified Parts

Here are images of unidentified parts. Please comment below if you know a part number for one of the images or if have any ideas about what a part might be.

I have several rubber couplings like this but I do not know the application
Contact me at studebaker@mac.com
After I posted this , I saw the part number.Anyone needs this 1936 motor mount?
1936 ? rear view mirror