rings / wrings are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
rings: (noun) gymnastic apparatus consisting of a pair of heavy metal circles (usually covered with leather) suspended by ropes; used for gymnastic exercises.
wrings: (verb) twist and compress, as if in pain or anguish. (verb) twist, squeeze, or compress in order to extract liquid.
rings: r·IH·ng·z
wrings: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)