Running an engine with broken piston rings will cause damaging scoring in the piston chamber, and is not to be recommended.
Oil rings Combustion rings Piston rod Piston rop cap
The piston rings are fitted round the piston to make a better gas-tight fit in the cylinder.
You don't. The only solution to damaged piston rings is to take the engine block out of the car and replace the rings.
The piston includes the piston, rings, rod, rod bearing, and crankshaft bearing.
Bad piston rings. Get new engine.
piston pin, piston rings, side bearings, connecting rod bearings
The piston rings may be worn out .
The gasoline is avoided to go into the oil by few piston rings placed on the piston of the engine. Actually, the piston rings are made for this purpose only.
Buy a new engine.
bad piston rings Excessive engine wear - Rings, Valve guides, Valve seals
There's no point in replacing the piston rings. You have to completely remove and disassemble the engine in order to reach the rings. In light of the fact that you didn't know this, you should have the ENGINE replaced by a qualified technician.