- Messages
- 14,063
- Reaction score
- 11,172
- Location
- Port Orchard, Washington State
- # of dives
- 1000 - 2499
Always wiseI'm not listening to tbone ever again!

Seriously though, there is no practical difference. Your haskel will wear out or need to be rebuilt from dirty drive gas, moisture or excess heat long before you get a flat spot in an o-ring from gravity.