Ƙirar lobed huɗu tana ba da sau biyu mafi girman saman madaidaicin O-RING.
Saboda aikin hatimi sau biyu, ana buƙatar ƙarancin matsi don kula da hatimi mai inganci. Rage matsi yana nufin ƙarancin juzu'i da lalacewa wanda zai ƙara rayuwar sabis da rage farashin kulawa.
Kyakkyawan ingancin rufewa.Saboda ingantaccen bayanin martabar matsi akan sashin giciye na X-Ring, ana samun babban tasirin rufewa.