Wiper Rings
Rings located in the distance piece surrounding the piston rod that form a seal to prevent cylinder gas from passing to the crankcase and crankcase lubricant from passing to the cylinder, while also removing lubricants from the rod.
Rings located in the distance piece surrounding the piston rod that form a seal to prevent cylinder gas from passing to the crankcase and crankcase lubricant from passing to the cylinder, while also removing lubricants from the rod.
