Common models include:

A Pump Plungers

AD Plungers

P Pump Plungers

PS7100 Plungers

P8500 Plungers

TICS Plungers

MW Plungers

EP9 Plungers

PN Plungers

PW Plungers

K Pump Elements

M Pump Elements

Russian Plungers

Plunger for Caterpillar

Plunger for Cummins

Plunger for Yanmar

Marine Plungers

CR Pump Plungers

Please consult for detailed models.