Part Number: F40-05061306 (PAF40-05061306)
Sold individually. This assembly requires 3 pcs.
Compatible with Mercury 8542591
The part is used for engine models: Parsun F30/F40
This small ring seals beneath the drain-screw head at the carburetor bowl outlet.
It is separate from the larger perimeter gasket that seals the bowl to the carburetor body.