O-Ring for Karcher K2 K3 K4 K5 K6 K7 Lance Hose Nozzle Spare O-Ring Seal 2.640-729.0 Rubber O-Ring Pressure Washer

Ensure optimal performance and leak-free operation of your Karcher pressure washer with this genuine replacement O-ring seal. Designed specifically for Karcher models K2, K3, K4, K5, K6, and K7, this durable rubber O-ring fits perfectly into the lance hose nozzle assembly to maintain high-pressure water flow and prevent water leakage. Made from premium-grade rubber, it resists wear, tear, and degradation from exposure to water, detergents, and UV rays. Easy to install and replace, this essential spare part helps extend the life of your pressure washing system. Ideal for both home users and professionals who demand reliability and efficiency from their cleaning equipment.