💧 O-Ring, Waterway Clearwater, Tank Lid
Made by Waterway, manufacturer part number 805-0383.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Waterway |
| Manufacturer part number | 805-0383 |
| Part Type | O-ring |
| Cross Section | 3/16″ |
| Inside Diameter | 14″id |
| Catalog description | O-Ring, Waterway Clearwater, Tank Lid |
This o-ring is very flexible and is the same measurement and material strength as 90-423-6111.. . 90-423-1474 measures 13-15/16″ ID and is a bit less flexible.
Exploded parts diagrams: This part is shown as item #6 on the Cartridge Filter, Waterway, Clearwater; item #6 on the DE Filter, Waterway, Clearwater exploded parts diagrams.
🔧 Cartridge Filter, Waterway, Clearwater – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Replacement Kit Coupling Assy, C/W Filter Std Base |
| – | Clrwtr "Std Base" Cart/De Cplg 2"Un X 1 1/2"Mpt |
| 18 | Tank Base, Waterway Clearwater |
| 17 | Tank Base, Waterway Clearwater, Hi-Flo |
| 16 | Standard Tank Base, Waterway Clearwater |
| 15 | Modular Tank Base, Waterway Clearwater/Carefree |
| 14a | Drain Cap, Waterway Clearwater |
| 14 | Drain Plug Assembly, Waterway Clearwater |
| 13 | O-Ring, Buna-N, 1-13/16" ID, 3/32" Cross Section, Generic |
| 12c | Gasket, Waterway Clearwater, Coupling, 2-1/8"ID, 2-15/16"OD |
| 12b | Coupling, Waterway Clearwater |
| 12a | Union Nut, Waterway Clearwater/Workman, 2" |
| 12 | Coupling Assembly, Waterway Clearwater |
| 11 | Pin and Anchor Assembly, Waterway Clearwater, Tank Base |
| 10 | Air Bleed Assembly, Waterway Clearwater |
| 9e | 16-270-W001K9E |
| 9d | 16-270-W001K9D |
| 9c | Center Core Segment, Waterway, Clearwater |
| 9b | Core Plate, Waterway Clearwater, Top |
| 9a | Tie Nut, Waterway Clearwater |
| 9 | 16-270-W001K9 |
| 8 | Filter Screen, Waterway Clearwater II, with Clamp |
| 7 | Lock Nut, Waterway Clearwater |
| 6 | O-Ring, Waterway Clearwater, Tank Lid ◀ this part |
| 5 | 16-270-W001K5 |
| 4 | O-Ring, 13/16" ID, 1/8" Cross Section, Generic |
| 3 | Air Bleed Plug, Waterway Clearwater/SmartClean/UltraClean |
| 2 | Pressure Gauge, Waterway Clearwater, Bottom Mount |
| 1 | Handle, Waterway Clearwater, Tank Lid |
🔧 Exploded diagram and parts
This part belongs to the Cartridge Filter, Waterway, Clearwater assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
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