Here's what I have (gleaned from a number of sources - some I measured and compared with a chart I found at
http://www.oringsUSA.com)
Application ------------------------- Size
Turbo Pedestal Supply o-rings --- –205
Turbo Pedestal Return o-rings --- –211
Fuel Drain Valve o-rings ---------- –202
Fuel Drain Valve Stem o-rings --- –013
HPOP hose/plug o-rings ---------- –906
IPR O-ring (large) ----------------- -114
IPR O-ring (small) ----------------- -012
Locking Hub external o-ring ------ -152
Locking Hub dial o-ring ----------- -142
o-rings for HP oil should be Viton 90 durometer.
I'll move this up into the 7.3L Engine & Drivetrain FAQ forum. Feel free to add more info.
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First truck -- 1929 Model A Ford pickup, restored from ground up. Wish I still had it!
99.5 F250 PSD Supercab LB 4x4, ZF-6 w/SB Con OFE, 3.73LS, Boost & pyro gauges, Swamps S175/146 injectors, DP 80 HP Econo PCM (classic version

), AIS,
coolant filter w/"hokum" bracket, regulated return,
heated mirror mod, lighted cupholder, Marinco heater plug-in.
Hard or no-start? Check Here