ISO 6621-5:1988
Internal combustion engines; piston rings; part 5: quality requirements

Standard No.

ISO 6621-5:1988

Release Date

1988

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 6621-5:2005

Latest

ISO 6621-5:2020

ISO 6621-5:1988 history

• 2020 ISO 6621-5:2020 Internal combustion engines — Piston rings — Part 5: Quality requirements
• 2013 ISO 6621-5:2013 Internal combustion engines.Piston rings.Part 5: Quality requirements
• 2005 ISO 6621-5:2005 Internal combustion engines - Piston rings - Part 5: Quality requirements
• 1988 ISO 6621-5:1988 Internal combustion engines; piston rings; part 5: quality requirements