Description
MA3H –
PAI 121293 is a Viton O-ring used in Cummins L10, M11, ISM, and QSM applications, commonly in the front cover / housing area. PAI and current distributor data cross it directly to Cummins 3883150.
Published dimensions are 0.296 in / 7.52 mm I.D. × 0.139 in / 3.53 mm cross-section, AS568 size -203, 75-durometer Viton.


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