Nilfisk Pressure Washer O Ring (x2) - Hose Fitting Male End Seal
They fit on the hose fitting (male end) for the trigger gun. Bonded Washer Sealing Kits. Aldi Workzone Pressure Washer O Ring (x2) - Hose Union Male End Rubber Seal. Copper Washers. O Rings - Pressure Washers.