The offered Outboard Rotary Pump Seals With Left Hand Spring accommodate left and right hand turning pumps. They have the flexibility to accommodate misalignment, shaft deflection, and break away shock loading. It resists clogging in extremely viscous fluids. An advantage of the left-hand arrangement is that the heat zone created by the high pressure seal is well-separated from the heat zone created by the partitioning seal. The offered Outboard Rotary Pump Seals With Left Hand Spring is made for use in a number of industries.