NA 052
DIN Standards Committee Road Vehicles and Mobility
Standards
[CURRENT]
ISO 6621-5
ISO 6621-5
Internal combustion engines - Piston rings - Part 5: Quality requirements
Title (German)
Verbrennungskraftmaschinen - Kolbenringe - Teil 5: Qualitätsanforderungen
Responsible national committee
NA 052-00-34-04 AK - Piston Rings