BUSHING, SPACER.
New Holland calls this a BUSHING, but I think SPACER is the better description. It is commonly used to fix two objects together rather than any rotational uses.
86596036 Replaces 140114, 788390, 80140114, 80788390
.53"ID x .75"OD x .37"L
13.51mm ID x 19.05mm OD x 9.53mm L