These printers use the 887523 cartridge:

Ricoh FT 4215

Ricoh FT 4220

Ricoh FT 4221

Ricoh FT 4222

Ricoh FT 4414

Ricoh FT 4415

Ricoh FT 4418

Ricoh FT 4421

Ricoh FT 4435

Ricoh FT 5518

Ricoh NT 2040

Ricoh NT 4020

Ricoh NT 4030

Ricoh Spiro 1500

Gestetner 2515 Z

Gestetner 2518 Z

Gestetner 2520 Z

Gestetner 2520 ZD

Gestetner 2521 Z

Gestetner 2522 S

Gestetner 2522 ZD

Gestetner 2615

Gestetner 2620

Gestetner 2622

Infotec 9115 Z

Infotec 9118 Z

Infotec 9122 Z

Infotec 9192

Infotec 9215

Infotec 9315

Infotec 9320

Infotec 9322

MB 5115

MB 5320

MB 5322

MB 5415

Memocopy 218 N

Memocopy 315

Memocopy 320

Memocopy 322

Nashuatec 3018

Nashuatec 3115

Nashuatec 3120

Nashuatec 3121

Nashuatec 3222

Nashuatec 3415

Rex 8515 Z

Rex 8518 Z

Rex 8522

Rex 8615

UNIT C 320

UNIT C 322

UNIT C 415