Original part number 1683. Punched from phenolic. 3/4" OD, 3/32" thick, no center hole. I'm Howard Gustafson and I've been a player piano technician since 1985.
1 Player Piano Phenolic Disc 1/64" under 1-1/4" OD, 1/32" Thick, Circle
1 Player Piano Phenolic Valve Disc 1-3/8" OD, 1/16” ID, 3/32" Thick, Tan, Circle
1 Player Piano Phenolic Valve Disc 13/16" OD, 11/64" ID, 1/32" Thick, Circle
1 Player Piano Phenolic Valve Disc 1/2" OD, 0.055” ID, Tan, Circle
1 Player Piano Phenolic Valve Disc 3/4" OD, 0.055” ID, Tan, Circle
1 Player Piano Phenolic Valve Disc 13/16" OD, 3/32" Thick, Tan, Circle
