Sealing ring idle gas adjustment screw O-ring 3 x 1.5 mm Bing carburettor type 21 54 84 Hercules Sachs engine 65-704 165-704

Sealing ring 3 x 1.5 mm NBR

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

21/20/...

21/22/...

54/...

84/...

Original part number Bing:

65-704 or 165-704