Compatible with Jacuzzi Side Kick SK940 Chlorinator Lid O-Ring, Current Model
This o-ring is smaller than the groove it fits in so it'll stay in place. Must stretch into groove to fit. Part numbers: 01-22-9920, 01-22-9926, 01229920, 01229926, B992, 90-423-5364, KTC-451-7859. Not for models 1991 and Prior.