BS IS0 6624-1:2017 BSl Standards Publication Internal combustion engines - Piston rings Part 1: Keystone rings made of cast iron bsi. BS ISO 6624-1:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 6624-1:2017 It supersedes BS 5341-7.3.1:1992 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee MCE/14/-/10, RIC engines - Cylinders, pistons and rings A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN 978 0 580 89501 2 ICS 43.060.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2017. Amendments/corrigenda issued since publication Date Text affected BS IS0 6624-1:2017 INTERNATIONAL ISO STANDARD 6624-1 Third edition 2017-04 Internal combustion engines Piston rings - Part 1: Keystone rings made of cast iron Moteurs a combustion interne - Segments de piston - Partie 1: Segments trapézoidaux en fonte Reference number ISO0 6624-1:2017(E) ISO @IS02017