ICS 23.040.80 - Seals for pipe and hose assemblies http://www.iso.org ISO standards and projects ISO - International Organization for Standardization 240 http://www.iso.org/iso/logo_iso.gif http://www.iso.org ICS 23.040.80 - Seals for pipe and hose assemblies ISO 7483:1991 - Dimensions of gaskets for use with flanges to ISO 7005 This document reached stage 90.20 on 2013-04-15 , TC/SC: ISO/TC 5/SC 10, ICS: 23.040.80 Published standards ISO 9691:1992 - Rubber -- Recommendations for the workmanship of pipe joint rings -- Description and classification of imperfections This document reached stage 90.20 on 2013-01-15 , TC/SC: ISO/TC 45/SC 4, ICS: 23.040.80 Published standards ISO 7483:1991/Cor 1:1995 This document reached stage 60.60 on 1995-07-27 , TC/SC: ISO/TC 5/SC 10, ICS: 23.040.80 Published standards