Published
ISO 6623:2013 specifies the essential dimensional features of scraper rings made of cast iron, types N, NM, E, and EM, having diameters from 30 mm up to and including 200 mm, used in reciprocating internal combustion engines for road vehicles and other applications.
WITHDRAWN
ISO 6623:2004
PUBLISHED
ISO 6623:2013
90.60
Close of review
Mar 5, 2025
Internal combustion engines — Piston rings — Scraper rings made of cast iron
60.60 Standard published