In an engine, what are piston rings?

The piston rings transfer heat from the heated piston to the engine's cooled cylinder wall/block. The heat energy is transmitted from the piston groove to the piston ring, then to the cylinder wall, where it is eventually delivered to the engine coolant.

Piston Ring - Non Lubricated Piston Rings Exporter in Italy

Piston Rings for Reciprocating Compressor

Application-engineered Piston & Rider rings are available for all operating conditions. They provide excellent sealing capabilities & piston support, preventing piston-to-cylinder contact. Our company manufactures all types of Piston Rings for Reciprocating Compressor. Also, manufactures and supplies Rider rings, Oil Scrapper rings, Packing Rings for Reciprocating Compressors, PTFE Washer & Ring, etc.

Piston Rings for Reciprocating Compressor