Rubber O-ring sealing for the big mixture screw of the carburettor type 28H1-1 (last variant of Trabant 601 carburettor)
Mounting place: on top of the carburettor towards engine flange.
- material: spezial heat and fuel restistant rubber
- one piece will be needed
Picture: example picture of the carburettor to show the mounting places of the sealing ring.