The Pentair Sta-Rite C20-72 volute gasket is designed for compatible CF6 and CFA pump applications where the seal between volute-related components needs replacement. A gasket like this is useful because it helps support the wet-end seal, contributing to a cleaner pump rebuild and more dependable reassembly.Replacement is often needed when the original gasket has become flattened, brittle, torn, or unreliable after disassembly. Installing the correct Pentair/Sta-Rite gasket can help restore sealing confidence and improve the overall quality of the repair.This OEM volute gasket is a practical maintenance part for compatible CF6 and CFA pumps that need the right sealing component during service work. OEM Pentair/Sta-Rite volute gasket Fits compatible CF6 and CFA pump applications Helps support a proper wet-end seal Useful when the original gasket is worn or damaged Supports cleaner and more dependable pump reassembly