Turn the aerator housing counterclockwise and remove it from the faucet. Pull the O-ring off the tip of the faucet spout with your finger. The O-ring prevents leaking between the housing and the faucet. Set the O-ring in a safe place until you are ready to reinstall the housing.
After that, they are referred to as yearlings or stirks if between one and two years of age. A castrated male is called a steer in the United States; older steers are often called bullocks in other parts of the world but in North America this term refers to a young bull.
A young cow is typically one that is around 3 to 5 years of age. Young cows can also be referred to those heifers that have just had a calf, though they are commonly called f â¦ irst-calf heifers.. In terms of the general meaning of cow, it can refer to a calf (young that is less than 6 to 10 months of age and is reliant on its mother's milk) or a heifer (female immature bovine).