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ISO 6621-5:1988

Withdrawn Date published:

Warning: Withdrawn Standard. This document has been replaced by:

Internal combustion engines — Piston rings — Part 5: Quality requirements

Specifies those quality aspects which are capable of definition but not normally found on a drawing specification. Covers single-piece and multi-piece piston rings of various materials. Applies to all rings up to and including 200 mm diameter covered by the above classification for both reciprocating internal combustion piston engines and compressors.

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ISO 6621-5:1988

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