This is a Pump Seal Assembly AS-4702 with Cup for Hayward PowerFlo Matrix SP1590, PowerFlo LX SP1580, PowerFlo SP1500, and PowerFlo II SP1700 Pump Series. This seal is identical to these equipment part numbers: AquaFlo 91049000, Baker Hydro 35B1138, Doughboy 3061006, Hayward SPX1500KA.
This Hayward part is manufactured by a Poolweb partner to meet or exceed original manufacturer specifications.