ISO 6621-1:1986, Internal combustion engines - Piston rings - Part 1 : Vocabulary

This part defines the most commonly used terms for piston rings. These terms designate either types of piston rings or certain characteristics and phenomena of piston rings. An annex contains a list of equivalent terms in English, French, Russian, German, Spanish, Portuguese and Italian. Some figures illustrate shapes and reference quantities of concern. This title may contain less than 24 pages of technical content.