US Army Cleaning compound bottle

Product Description
That bottle is marked:
CLEANING COMPOUND SOLVENT
RIFLE BORE CLEANER
JAN-C-372
2 US OZ
DA-28-024-ORD-5004
GEORGE SENN INC MFG CONT
PHILA PA
These items were left by the Americans in Vietnam after the war. Because of shipping regulations, bottle will be emptied before being sent