from the OBS parts list, most will apply except for the fuel filter applicable ones.
Fuel System O-Rings (use Viton for fuel)
#123, 94-95 FPR Bowl
#025, 96-97 FPR Bottom plug, outer (seals plug to housing)
#110, 96-97 FPR Bottom plug, inner (seals fuel return to HP side of pump)
#012, 94-97 Water In Fuel Sensor Probe
#014, 94-97 FPR
#015, 94-97 FPR to Filter Housing
#011, 94-97 FPR Screen Plug, Smaller o-ring
#012, 94-97 FPR Screen Plug, Bigger o-ring
#018, 94-97 Fuel Heater Connector
#202, 94-97 Water Drain (2 required)
#???, Fuel rail end plugs in head
Oil O-rings (use Buna-N for oil (Nitrile)) (70 durometer is standard, use 90 durometer for the HP Oil fittings)
#013, Oil Rail Plugs, ICP, and HP hose Fittings (90 durometer)
#012, Dipstick tube to Bung (70 durometer)
#216, Oil Rail Galley Plugs ???
#010, CCV, small o-rings (70 durometer) (2 required)
#???, CCV, large o-rings (70 durometer) These are currently 3 sided, get from International (2 required)
#140, HPOP Rear cover
#205, Turbo pedestal o-ring, large
#211, Turbo pedestal o-ring, small
#117, CPS o-ring (70 durometer)
#???, Oil Cooler o-ring, inner
#???, Oil Cooler o-ring, outer
#140, Turbo to Y-Pipe (140 fits, stock is a Quad ring)
#???, E4OD Dipstick tube o-ring
Coolant O-Rings
#???, Thermostat Housing
#???, Lower Inlet Pipe (later Pump)
#???, Hose fitting (later Pump)
O-Rings, Individual OEM
Camshaft Position Sensor (CPS) O-Ring
(Ford) F81Z-12B615-BA
(International) 1824948C1
Crankcase Breather (CCV) O-Rings
(Ford) F4TZ-6769-A (small; seals screw head; 1/pack)
(Ford) F4TZ-6769-C (large; seals breather adapter to valve cover; 2/pack)
(International) 1824452C2 (Small, 2 needed)
(International) 1820784C2 (large, 3 sided, 2 needed)
Dipstick Tube O-Ring
(International) 875519C1
Fuel Rail End Plug O-Rings (the small 1/4" square drive drain at ends of heads )
(International) 1815734C1
High Pressure oil rail o-rings For rail plugs, elbows and ICP
(Ford) F4TZ-9N693-A
(International) 1815874C1
Oil Cooler O-Rings (2 each needed)
(Ford) E3TZ-6C610-A
(Ford) E4TZ-6K649-E
(International) 1807563-C1, Inner
(International) 1804414-C1 Outer
Thermostat Gasket (o-ring)
(Ford) F4TZ-8255-A
(Intl) 1821880C2
Turbo Compressor Outlet to Y-Pipe O-Ring
(Ford) F4TZ-9E436-A (94-99)
(International) 1818372C1
Turbo Pedestal O-Rings (between pedestal & block; pedestal & turbo)
(Ford) F4TZ-6N653-A & -B
(International) 1815560C1 Turbo to pedistal O-ring .421 x .560
(International) 1815561C1 Turbo to pedistal O-ring .769 x .908
Water Pump Inlet Pipe Gasket (o-ring)
(Ford) F81Z-8255-AA