anillo de retención de la empaquetadura
/anˈiʎo ðe rˌetenθjˈon de la ˌempakˌetaðˈuɾa/
n
English: packing retainer ring · 填料压环
Significado：Plastic part inserted into the body to keep the washer on the ball and to prevent leakage in the faucet.