Description
5/16″ ID White Rubber Ring
Usually used on plastic jewel posts, as pictured.
The 5/16 ID has a narrower profile ( see attached photo) than the 3/8 ID, and offers less bounce.
Williams / Bally 23-6300
Data East 545-5025-02
Gottlieb A-10217
Bally R-243
Chicago Coin 7A-120-031