Volute O-ring used on the Sta-Rite / Pentair DJ Series Pumps. Can also use this O-ring for traps on the Hayward Power-Flo SP1500, SP1580 and SP1700 series pumps.

O231 Features:

• 5-18" ID
• 3/16 Thick

AKA/Replaces: 16345, 354-7470-10 , 354533 , 35505-7430 , 608557 , 610377003537 , 610377039413 , 66502 , 788379699307 , 90-423-1231 , O-231 , SP-1500-P , SPX1500P