90.93 Standard confirmed Jan 16, 2024
ISO
ISO/TC 45/SC 4 Products (other than hoses)
International Standard
23.040.80 Seals for pipe and hose assemblies
Published
Classifies imperfections in surface and internal imperfections and specifies maximum acceptable limits.
PUBLISHED
ISO 9691:1992
90.93
Standard confirmed
Jan 16, 2024