Karcher Pressure Washer Pump Oil Seal Gasket (12 x 20 x 4/6) K1 K2 K3 K4 K5 K6 K7 The kit includes a set of high-pressure seals and a set of oil seals. Suitable for most models of the K2-K7 series. For clarification, send the model of your Karcher The last 2 photos show an example to help you understand where these parts are used.
