Piston Ring 1903394608 Replacement

Piston Ring 1903394608 Replacement is a piston ring for Chicago Pneumatic HX1T 20-25 and HX2T 75-100 compressors. It seals the gap between the piston and the cylinder wall. The same number is written 1903 3946 08. It is listed in the Piston Assembly and Hp Cylinder Assembly parts lists. Enquire with PFC for the lead time on this piston ring.