automatic (push button 727) front seal leak ?

Just bought a 62 ply Fury with a push button 727. Seams to have front seal leak. For those of you that know more about automatics, how much of a possibility would the paper pump gasket and Big pump O ring be leaking ? or just a better possibility of just the front seal ??

It’s possible any or all are leaking, so once the trans is out it’s always best to replace the seal, converter bushing in the pump housing , paper gasket, rubber ring and pump bolt sealing washers.

Of course inspection of everything you can see with the pump out is also a good idea.
Then the front band and clutch packs are right there accessible at that point. :D