Ukuvaleleka Okuthuthukisiwe: I-X-ring yakhelwe ukunikeza uphawu olungcono kune-O-ring.Izindebe ezine zendandatho ye-X zenza izindawo zokuthintana ezengeziwe ngendawo yokukhwelana, ehlinzeka ngokusatshalaliswa okulinganayo kwengcindezi nokumelana kangcono nokuvuza.
Ukungqubuzana Okuncishisiwe: Idizayini ye-X-ring iphinde yehlise ukungqubuzana phakathi kophawu nendawo yokukhwelana.Lokhu kunciphisa ukuguga kukho kokubili uphawu kanye nendawo ethintana nayo.