Rate Grade Insignia Description SEAMAN RECRUIT E-1 NO INSIGNIA *There is no collar insignia for this rate. SEAMAN APPRENTICE E-2 *The collar insignia is two silver diagonal stripes.  SEAMAN E-3 *The collar insignia is three silver diagonal stripes.  PETTY OFFICER THIRD CLASS E-4 *The collar insignia is a perched eagle with wings spread over one chevron.  PETTY OFFICER SECOND CLASS E-5 *The collar insignia is a perched eagle with wings spread over two chevrons.  PETTY OFFICER FIRST CLASS E-6 *The collar insignia is a perched eagle with wings spread over three chevrons.  CHIEF PETTY OFFICER E-7 *The collar insignia is a perched eagle with wings spread on a fouled (rope or chain entwined) anchor.  SENIOR CHIEF PETTY OFFICER E-8 *The collar insignia is a perched eagle with wings spread and a star perched on a fouled anchor. MASTER CHIEF PETTY OFFICER E-9 *The collar insignia is a perched eagle with wings spread and two stars perched on a fouled anchor.