Gasket Compatible with Pump Type Straight Centrifugal Compatible with Brand Dayton Compatible with Grainger Part Number 2ZWP1 2ZWP2 2ZWP3 2ZWP4 2ZWR5 2ZWR6 2ZWR7 2ZWR8 2ZWX4 2ZWX5 2ZWX6 2ZWX7 2ZWX8 2ZWX9 2ZWY1 2ZWY2 2ZWY3 Compatible with Manufacturer Model Number 2ZWP1 2ZWP2 2ZWP3 2ZWP4 2ZWR5 2ZWR6 2ZWR7 2ZWR8 2ZWX4 2ZWX5 2ZWX6 2ZWX7 2ZWX8 2ZWX9 2ZWY1 2ZWY2 2ZWY3 Gasket Material Buna-N Includes O-Ring