Seals for Motor Swap

I’m changing out motor on a JAndy Flo Pro FHPM 1.0-2 pump. What seals /rings do I need to chanfge as well?

We’d recommend replacing the following Jandy FHPM seals when you replace the motor.

Shaft Seal - Part Number 5250-250

Diffuser and Backplate Oring - Part Number 5020-041