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Recommended Lubricant:
For optimal performance and longevity, all Blu-Sub O-rings should be lubricated using
O-Ring Lubricant – MOLYKOTE® 111 Compound. This silicone-based compound is fully compatible with FKM and NBR O-rings and provides a reliable seal in subsea and pressurized environments.
Application Tips:
Apply a light coating of lubricant to the O-rings at the time of assembly to reduce wear, prevent sticking, and ensure watertight sealing. Reapply lubricant during disassembly and any reassembly procedure. Do not allow O-rings to dry out during long-term use—periodic re-lubrication is essential to maintaining integrity over time.
Item | Material | Color | Number of O-rings / Set |
---|---|---|---|
M6 Bulkhead O-ring Set | FKM75 | Brown | 1 |
M8 Bulkhead O-ring Set | FKM75 | Brown | 1 |
M10 Bulkhead O-ring Set | FKM75 | Brown | 1 |
M14 Bulkhead O-ring Set | FKM75 | Brown | 1 |
M16 Bulkhead O-ring Set | FKM75 | Brown | 1 |
85 Flange O-ring Set | NBR70 | Black | 3 |
115 Flange O-ring Set | NBR70 | Black | 3 |
165 Flange O-ring Set | NBR70 | Black | 3 |
115 Plastic Flange O-ring Set | NBR70 | Black | 2 |
115 Glass Flange End Cap O-ring Set | NBR70 | Black | 2 |

