CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
White pinball PRW rubber O-ring measures 1-1/2 inch (38 mm) Inner Diameter and 2 inch outer diameter.
Cross sectional diameter is standard 3/16 inch (4.7mm) with Durometer 40 hardness.
Reference:
Allied Leisure 264-8-103
Atari 006127-07
Bally R-521-2
Bally R-141
Capcom RB00108-08
Chicago Coin Machine 6052
Gottlieb A-10220
Jersey Jack Pinball (JJP) 25-002003-24-09
Marco 38-1500
Midway 0017-00041-0644
Sentinel 644031-1
Sega/Stern/Data East 545-5025-07
Stern S.E.I. 7A-120-150
Stern S.P.I. 545-5348-57
Valley 66-380-004
Wico 25-0070
Wico 19-008600
Williams 23-6304