2 cups sushi rice (short grain)
2 cups water

3 1/2 tbsps sushi vinegar
1 tbsp sugar
1 1/2 tsps salt

wash rice in water, drain; repeat until clear
let rice sit in water for 30+ minutes
cook rice in water
mix together vinegar, sugar, salt
put rice in mixing bowl; sprinkle with vinegar mixture

source: Quick & Easy sushi cookbook