The Compression Ring is used to provide a proper seal between the piston and the cylinder wall. It is located closest to the piston crown. The primary function of the compression ring is to seal the combustion chamber and prevent the escape of combustion gases into the crankcase.Attributes:• Designed to withstand high temperatures and resistance to wear• Manufactured to precise specifications and are built for durability and reliabilityApplications:The Compression Ring helps maintain optimum compression in the combustion chamber without any fluid leaks.