RV2 AC compressor Rebuild help

Already changed the front seal, the rear is not a flat gasket but thick O ring that falls into a round grove.
For all those working on RV-2 compressors-
Piston Package 2541330, one piston, one sump Gasket, one head Gasket and one valve plate gasket

Crankshaft Package 2815755, crankshaft, two head gaskets, two valve plate gaskets, sump gasket and front seal.

Front Bearing 2019681

Rear Bearing 1984152

Oil Pump Package 2021191

2275205 and 2252204 Reed Valve Plates