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 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 264-8-103Atari 006127-07Bally R-521-2Bally R-141Capcom RB00108-08Chicago Coin Machine 6052Gottlieb A-10220Jersey Jack Pinball (JJP) 25-002003-24-09Marco 38-1500Midway 0017-00041-0644Sentinel 644031-1Sega/Stern/Data East 545-5025-07Stern S.E.I. 7A-120-150Stern S.P.I. 545-5348-57Valley 66-380-004Wico 25-0070Wico 19-008600Williams 23-6304