WATERWAY | FACEPLATE GASKET | 711-4290
OPTIMUS #5032-444
WATERWAY #711-4290
THE OLDER ORIGINAL Oring IS A STANDARD Oring.
THIS NEWER STYLE IS A STANDARD Oring BUT HAS 2 ANGLES AND A COMPLETLY STRAIGHT SECTION ABOUT 2-3/8" LONG.
THIS ALLOWS THE Oring TO FIT INTO THE GROVE ON THE PUMP BODY EASIER THAN THE.