Carburetor flange gasket lawn tractor mower lawn mower compatible BRIGGS STRATTON For models: BRIGGS STRATTON 147400 , 193400 , 200400 , 231400 , 142000 , 143000 , 146400 , 146700 , 170400 , 190400 , 191400 Code: 30270784 Original Code: 065647 BRIGGS STRATTON NS - ah m