Vent Frame Anti Rattle Foam

[70SwingerGuy]

Looking for a source for that anti-rattle foam at the bottom of the vent frame. I thought I had found some at an online supplier once, but ill be danged if I can find it again.
Anyone know of a source?
Thanks FABO

 

[dadsbee]

I just use a piece of felt..

 

[70SwingerGuy]

I just use a piece of felt..

Thanks for the tip, if I cant find the foam, this will make a good substitute

 

[4spdragtop]

Or sill gasket from Home hardware

 

[70SwingerGuy]

Or sill gasket from Home hardware

Another good idea, thanks Steve