Annulet

A ring. Can also be blazoned a roundel voided.

A ring. Can also be blazoned a roundel voided.

A ring. Can also be blazoned a roundel voided.

Two intertwined rings.

Source: A Glossary of Terms Used in Heraldry. Artist: James or Irene Parker.

Two conjoined rings.

Source: A Glossary of Terms Used in Heraldry. Artist: James or Irene Parker.

Three intertwined rings. Sometimes referred to as a “Borromean Cross” because no two rings are interlinked to each other, but the set as a whole are connected.

Source: Viking Answer Lady SVG Images For Heralds. Artist: Gunnvôr silfrahárr.

Five intertwined rings. Sometimes referred to as a “Borromean Cross” because no two rings are interlinked to each other, but the set as a whole are connected.

Source: Wikimedia Commons. Artist: AnonMoos.