π§ Pentair 192320 C&C Bulkhead 2" O-Ring The Pentair 192320 bulkhead O-ring is a genuine replacement seal designed for Clean & Clear Plus cartridge filter systems. This O-ring helps create a watertight seal at the 2 inch bulkhead connection, supporting proper filter performance and helping prevent leaks. Compatible With: Pentair Clean & Clear Plus filter systems Part Number: 192320 Key Benefits: Genuine Pentair replacement part Helps maintain a secure, leak-resistant seal Designed for use with compatible Pentair cartridge filters Simple replacement during routine filter maintenance Installation Notes: Turn off the pump and release all filter pressure before servicing Remove the old O-ring and clean the sealing surface Inspect the new O-ring before installation Apply a silicone-based lubricant if recommended by the manufacturer Do not overtighten the bulkhead connection For best results, always verify fitment by filter model and serial information before installation. βοΈ