ISO-16589-5 Complete Document History
Rotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 5: Identification of visual imperfections

Complete Current Edition:
   2ND EDITION - INCORPORATING THERMOPLASTIC SEALING ELEMENTS - April 15, 2011

Obsolete Revision Information:
   1ST EDITION - THERMOPLASTIC SEALING ELEMENTS - Dec. 15, 2001