O-Ring Compatible with Brand Dayton Compatible with Grainger Part Number 2YEV4 2YEV5 2YEV6 2YEV7 2YEV8 2YEV9 2YEX1 2YEX2 2YEX3 2YEX4 2YEX5 Compatible with Manufacturer Part Number 2YEV4 2YEV5 2YEV6 2YEV7 2YEV8 2YEV9 2YEX1 2YEX2 2YEX3 2YEX4 2YEX5 Compatible with Pump Type Chemical-Resistant Centrifugal Pump Chemical-Resistant Pedestal Pump Product Type O-Ring