Thank you sir! Hood Pad- I couldn't think of the name to search.
Looks like 3M 8090 spray adhesive is the choice of many.......

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1987 300TD 147,000 miles- Palomino leather interior, 1995 facelift and body cladding, E350 wheels, Rebuilt suspension and sport springs, rebuilt turbo, New Monarch injection pump and injectors....and the list goes on and on...