What collar device is used for an E-7 in the Navy?

The correct collar device for an E-7 in the Navy features a silver USN lining in front of a gold fouled anchor with two stars. This designation is used specifically to indicate the rank of Chief Petty Officer (CPO), which is the enlisted rank of E-7. The gold fouled anchor symbolizes the Navy, while the silver USN lining represents the United States Navy. The two stars signify the advancement in rank and experience, distinguishing it from lower ranks, which utilize different symbols. This alignment is significant within Navy hierarchy as it conveys the authority and responsibilities associated with the E-7 rank.