The O ring seal is made from EPDM rubber for superior weathering characteristics.
| Part number | Description | Diameter | N/A |
|---|---|---|---|
| SAW-36114 | O Ring for 4 Inch Nairn Port | 100mm | - |
| SAW-36115 | O Ring for 5 Inch Nairn Port | 125mm | - |
| SAW-36116 | O Ring for 6 Inch Port | 150mm | - |
| SAW-36118 | O Ring for 8 Inch Port | 190mm | - |
