This is the rubber bushing part that creates a tight seal between the fuel tank outlet hole and fuel shut off valve.
Fuel Tank Valve Seal Grommet Bushing Set, Compatible with Tecumseh 33679 735-0149 935-0149 Simplicity Allis Chalmers 1654930 Snapper Kees Wheel Horse Models, 5 Pack
Fuel Tank Valve Seal Grommet Bushing, For Kohler Engine 25 313 01-S, 2531301-S
Fuel Tank Valve Seal Grommet Bushing For Toro 104047, 46-6560, E513645, 1-513645
Fuel Tank Grommet Seal. 2 Hole x 30mm o/d to Suit 23mm Tank Hole Strimmer
1 x Fuel Tank Grommet Seal 2 hole. To suit 22/ 24 mm tank hole.
Fuel Tank Cap & Seal, Honda GCV135, GCV160, IZY, GCV190, GC135 GC160 GV100 GX100