Specifies the essential dimensional features of T-, TB-, TM-, K-, KB- and KM-keystone piston ring types. The requirements apply to compression rings for reciprocating internal combustion piston engines, up to and including 200 mm diameter. Tabulates dimensions of T-, TB- and TM-keystone rings having 6° (table 7) and K-, KB- and KM-keystone rings having 15° (table 8).

General information

  • Status :  Withdrawn
    Publication date : 1986-08
  • Edition : 1
  • :
    ISO/TC 22
    Road vehicles
  • 43.060.10
    Engine block and internal components

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