06-08-2011, 10:14 AM
According to Mark Oppat at Old Radio Parts http://www.oldradioparts.net/rubber.html his part number PH-184 is correct for most 1930-1938 Philcos. These are 7/8 diameter by 3/8 thick.
I have successfully used both the 1/4 and 3/8 thick by 7/8 diameter on Philco 90's.
Ed
I have successfully used both the 1/4 and 3/8 thick by 7/8 diameter on Philco 90's.
Ed