Sealing ring O-ring Adjusting screw Mixture screw 4 x 1 mm Bing carburettor type 21 54 84 Hercules Sachs engine 65-708 165-708

Sealing ring 4 x 1 mm NBR

Suitable for the lateral adjusting screw on the following Bing carburettor types:

21/20/...

21/22/...

54/...

84/...

Original part number Bing:

65-708 or 165-708