This is a Gasket O-Ring, Parker #2-265, for WhisperFlo WFE Pumps (Before 6/94). Replacement o-ring for Purex 071444. Also fits: Purex 0359, Pentair/Purex P24262, 071444, and Waterway 8050238.
This o-ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed the original manufacturer specifications.