This is a Generic Seal Plate O-Ring O-231 replacement with dimensions for the Sta-Rite Dura-Jet. This o-ring is identical to O-231 and replaces Doughboy 3081125, Hayward SPX1500P, Jacuzzi 47035407R, Leisure Bay 004036, 303420, Lomart/Prestige Metal 53159, Pentair/Pacfab 354533, Speck 2921141215, Sta-Rite/Swimquip 355057430.
This o-ring may relate to other manufacturers’ pool parts other than pool pumps.
