Volute O-ring to seal the two halves of the Jacuzzi / Sundance TheraMax and TheraFlo pumps and wetends. This o-ring is for wetends that have 8 mounting legs on the rear of the wetend seal plate
6500-545 Features:
6500-545 Features:
- 6-13/16" OD
- 6-9/16" ID
- 1/8" thick