Doughnut

ка́мера

kámera

(tire)

кольцо́

kolʹcó

(anything in the shape of a torus)

пампу́ха

pampúxa

(deep-fried piece of dough or batter)

пампу́шка

pampúška

(deep-fried piece of dough or batter)

по́нчик

pónčik

(deep-fried piece of dough or batter)

покры́шка

pokrýška

(tire)

пы́шка

pýška

(deep-fried piece of dough or batter)

тор

tor

(anything in the shape of a torus)