O-Rings Seal for Pressure Washer Hose Nozzle High Pressure set of 37pcs - Walmart.com
KARCHER K1 K2 K3 K4 K5 K6 K7 DOMESTIC PRESSURE WASHER HOSE O-RING SEAL PARTS KIT | eBay
Karcher Replacement O-Ring Kit at Lowes.com
Karcher O-Rings, Package Of 3 - 2.880-154.0
Pressure Washers For Karcher K2 K3 K4 K5 K6 K7 Pressure Washer Nozzle O Ring Seal Set 2.640-729.0 Vacuum Parts Home Appliances - Tool Parts - AliExpress