The ornamental design for an in ear part for a RITE hearing aid, as shown and described.
FIG. 1 is a left view of an in ear part for a RITE (receiver-in-the-ear) hearing aid, showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a right view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a perspective view thereof; and,
FIG. 7 is a top view thereof.
Portions of the drawings shown in broken line represent unclaimed portions of the in ear part for a RITE hearing aid and form no part of the claimed design.