Piston Rings (SA) | 266 Koos de la Rey St, Pretoria North, Pretoria 0116, Gauteng
About Piston Rings (SA)
Closed nowA piston ring is a split ring that fits into a groove on the outer diameter of a piston in a reciprocating engine such as an internal combustion engine or steam engine. Maintaining the proper quantity of the oil between the piston and the cylinder wall.