"I saw the Messenger of Allah (ﷺ) wiping over the Khuff."
Sunan an-Nasa'i Book 1, Hadith 105
← Previous Hadith "I saw the Prophet (ﷺ) wiping over the Khuff and the Khimar."

A head covering not limited to the common usage of "turban" as is clear from the first narration.

Sunan an-Nasa'i Book 1, Hadith 104 Next Hadith → "I saw the Messenger of Allah (ﷺ) wiping over the Khimar and Khuff."

Sunan an-Nasa'i Book 1, Hadith 106