This standard specifies the required quality of piston rings (hereinafter referred to as rings) with a nominal diameter of 200 mm or less used in reciprocating internal combustion engines.
JIS B 8032-5:1998 history
2023JIS B 8032-5:2023 Internal combustion engines -- Small diameter piston rings -- Part 5: Quality requirements
2015JIS B 8032-5:2015 Internal combustion engines -- Small diameter piston rings -- Part 5: Quality requirements
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