This one has a rim of 1mm tall by 2mm wide.
Carburettor Bowl O Ring Seal, Suffolk Punch 14s, 17s with AQ148 Engines, CP065
Carburettor Bowl O Ring Seal, Atco Balmoral 14s, 17s, 20s, AQ148 Engine TECUMSEH
Carburettor Bowl O Ring Seal, Qualcast Classic 35s, 43s, AQ148 Engines, TECUMSEH
HONDA GC 135 160 GCV135 GCV160 IZY MOWER CARBURETTOR BOWL 'O' RING SEAL GASKET
HONDA GCV135 GCV160 OHC ENGINE CARBURETTOR BOWL 'O' RING SEAL GASKET
Carburettor Bowl O Ring Seal, Atco, Qualcast A114 Engine Q01105 Dellorto, CP063