Febco 39823072 - 1 1/2" - 2" - Elbow O-Ring for an 825YA / 825YAR / 825YAS Reduced Pressure Zone Assebmly

This 2-1/2 in ID Buna O-ring is used for the replacement of the elbow O-ring that tightly secures the elbow flanges. The O-ring should be replaced with the manufacturer's original part to ensure proper fit and accurate function.