Sealing washer for Bing 13/9mm red for Hercules K 50, DKW RT 159, Sachs 80S Motor, 50S GS 80, 100, Sport Bike, 50 SX RX, Sprint

Bing carburetor cold start closure cap sealing disc at the bottom in top quality, made in Germany, suitable for carburetor type SLA 1/17/55 Hercules K 50, 1/18/11 DKW RT 159, 1/18/12 Hercules K 50, 1/18/15 Sachs 80S engine, 1/18/19 Sachs 50S engine, 1/18/20 Hercules GS 80, 1/18/24 Hercules K 100, 1/18/29 Hercules Sport Bike, 1/19/31 Hercules K 50 SX RX, 1/19/103 Hercules K 50 Sprint Sachs 50SW engine, 1/19/105 KTM Comet Sachs 50 SWB engine. Bing part no. 65-135, size: 13/9mm.