ISO 6623:2004

Internal combustion engines -- Piston rings -- Scraper rings made of cast iron

ISO 6623:2004 specifies the essential dimensional features of scraper rings made of cast iron, types N, NM, E and EM, having diameters of from 30 mm up to and including 200 mm, used in reciprocating internal combustion engines. It is also applicable to piston rings of compressors working under similar conditions.


General information

  • Status :  Withdrawn
    Publication date : 2004-02
  • Edition : 2
  • :
    ISO/TC 22
    Road vehicles
  • 43.060.10
    Engine block and internal components

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