O.S. Piston Ring 56 FSTower Stock# OSMG7817 • Manufacturer Stock# 44603400
Quantity Discounts Available
Notes from our tech department:
This is located on the piston and seals it against the cylinder wall.
One Piston Ring
Assembly onto piston
Diameter: Approx. 25mm (.98")
For the replacement cylinder sleeve, use OSMG5378