R-521-6 Rubber ring, 3-1/2"
Rubber · Rubber ring · 3-1/2" dia.
Part numbers
- R-521-6 (Bally)
PinTech part R00077
Used in
- Xenon (Bally 1980): Upper right, at the upper end of the ball tube (callout B)
- Old Chicago (Bally 1976) × 2: Rubber chart letter F