This versatile O-330 replacement o-ring features a 5-7/8" inside diameter with 3/16" cross section, designed for multiple spa and pool applications. Commonly used as a seal for screw-on filter housing lids and various pool equipment configurations.
Compatible with Waterway top-load pressurized filter lids measuring 6-1/4" wide at the lip, this durable gasket provides reliable sealing performance across Pressure, Waterway, and Rainbow brand equipment.
| Part Type | O-Ring |
| O Reference Number | O-330 |
| Inside Diameter | 5-7/8"id |
| Cross Section | 3/16" |
| Kit | No |
| Application - Category | Bromine Dispenser, Filter, Cartridge, Leaf Trap, Pump, Pool, Trap Kit |
| Application Manufacturer | Pressure, Waterway, Rainbow |
