Generic 90-423-5332 2.375" ID 0.187" Cross Section Buna-N O-Ring Specifications: Application - Category: Filter, Cartridge, Filter, DE, Filter, Sand, Pump, Pool, Valve, Push-Pull Application Manufacturer: American Products/Pentair, Hayward, PacFab/Pentair, Sta-Rite/Pentair Application Model: ABS 2" manufactured after 01/90, Dura-Glas II, Dyna-Glas, Dyna-Jet TPE Series, Dyna-Max, Dyna-Pro E Medium Head, Dyna-Pro Medium Head, Ful-Flow, Full-Flow D.E., IntelliPro VS 3050 High Performance, Max-E-Glas II, Max-E-Pro Series, Northstar SP4000 High Performance, Northstar SP4000 Series, Northstar SP4000X Series, System:2 Modular Media PLM100, System:2 Modular Media PLM150, System:3 Modular Media S7M120, System:3 Modular Media S8M150, System:3 S7D75, System:3 S7S50, System:3 S8D110, System:3 S8S70, TriStar SP3200, TriStar SP3200EE, TriStar SP3600 Application - Part: Adapter, Diffuser, Plug Adapter, Union Manufacturer Part Number: 274494, 35505-1424, SPX4000Z1, U9-374 AS568 Number: 332 O Reference Number: O-83 O-Ring Inside Diameter: 2-3/8" O-Ring Cross Section: 3/16"