Yahya bin Sa'id al-Ansari يحيى بن سعيد الأنصاري · The Book on Clothing

"Ibn Abbas wore a ring on his right hand. And I do not doubt he said: 'I saw the Messenger of Allah (ﷺ) wearing a ring on his right hand.'" Muhammad bin Isma'il said: "The Hadith is Muhammad bin Ishaq from As-Salt bin 'Abdullah bin Nawfal is a Hasan Sahih Hadith."