This standard specifies the measurement method for piston rings (hereinafter referred to as rings) with a nominal diameter of 200 mm or less used in reciprocating internal combustion engines. This standard may also be applied to compressor rings that operate under similar conditions.
JIS B 8032-2:1998 history
2016JIS B 8032-2:2016 Internal combustion engines -- Small diameter piston rings -- Part 2: Inspection measuring principles
2014JIS B 8032-10:2014 Internal combustion engines -- Small diameter piston rings -- Part 10: Half keystone rings made of cast iron
1998JIS B 8032-10:1998 Internal combustion engines -- Small diameter piston rings -- Part 10: Half keystone rings