No not particularly rubber. Just a general smellnotg anything particular.
When you say burning, what sort of burning? Rubber???
Phantom smells or olfactory hallucinations can be clinical if they are related to a brain tumor or epilepsy (patients often smell things before a seizure). People who have had a head injury can also smell strange things if there was injury to the olfactory pathways. It could also be related to a sinus infection. I
you shud better talk to the doctor.