Source for grommets

do you need both pieces? The metal and rubber or just the rubber?
Well, you got me on that one. I'll have to go back and look. I pulled the motor and the arms night before last. I don't remember seeing any metal (bushing) in the grommets. The existing grommets are stiff and brittle. (possible 54 years old.) I put the mount bolts (nuts) back in place, as not to loose them. The bushings may be on them. I'll check. Do you have new ones?
Norm