Description Pentair® Clean & Clear® Tank Lid O-Ring – Contractor Pack (5) Lid O-Ring for Pentair® Clean & Clear® Filter Tank Filter Tank O-Ring for the Pentair® Clean & Clear®, Predator®, Posi-Clear®, Warrior® & EasyClean® DE Inground Filter System Pool Filters. For Use With: Pentair® Clean & Clear® Filter Tank Predator® Filter Tank Posi-Clear® Filter Tank Warrior® Filter Tank EasyClean® DE Inground Filter System Pool Filters *Also Replaces PLBC® Series Pool Pump Seal Plate O-Ring* Replaces Part No: 87300400 O-343 U9-200 U9-389 U9-399 47044706R