5/16" Silicone - yellow
Williams/Bally Part No. #23-6300 , #23-6694-2
Bally alt Part No. #R-243
Data East/Sega/Stern Part No. #545-5025-02 , #545-5348-02 , #545-5348-52
Stern alt Part No. #7A-135 , #7A-120-031
Gottlieb Part No. #A-10217
Alvin G. Part No. #RBR-025
Zaccaria Part No. #Gommino No. 0
Capcom Part No. #RB00108-02
