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