O-ring for pedal shaft driver suitable for engine type 250, used in Zündapp ZA ZR moped. Dimensions: 20 x 2mm, part number: 250-05.178, part no. 12 on the drawing. Drilastic O-ring for external pedal shaft driver suitable for NSU Quickly N S L Cavalino, comparable part number: 16 10 00 025, made in Germany in top Drilastic quality.
