I have a 2014 Evinrude E-TEC 115 with about 1/8-1/4” of prop play.
Model is E115DGLAFB and it has a Michigan Wheel 011003 13.25x17 prop with what appears to be the standard “without keeper” bushing and spacer setup (copied from the manual):
Models without cotter pin “keeper”
Thrust bushing...