V-ring VA waa shaabad caag ah oo dhan oo wareeg ah.V-ring VA waa shaabad aad u wanaagsan si looga hortago duulaanka wasakhda, boodhka, biyaha ama isku dhafka warbaahintan, iyada oo gebi ahaanba xajinta dufanka, sababtoo ah naqshadeeda iyo waxqabadkeeda gaarka ah, V-ring VA waxaa loo isticmaali karaa noocyo kala duwan. noocyada kala duwan ee biraha, waxa kale oo loo isticmaali karaa sidii shaabad labaad si loo ilaaliyo shaabadda ugu weyn.