Couldn't find the belt for our 20+ year old vacuum anywhere else. Found it quickly on this site and vacuum is back as good as ever.
Pad (aspen) - back (516155) for: rwc35 (
Pad (aspen) - back (516155) for: rwc35 (champion built after 3/2009) (26-1/2 x 25)
Buy this part and as many parts as you like and pay only $9.99 shipping, within the Contiguous United States.