Izinto ezingezona ezensimbi ezitholakala ku-gasket yizinto ezithambile ezijwayelekile, futhi ukuma kwayo kuyindilinga ngokuyinhloko.Kunzima ukusika ngesandla, futhi okukhiphayo kuphansi.Ukuthuthukisa ubuningi bokukhiqiza kanye nekhwalithi, kubalulekile ukwethula imishini yokusika okuzenzakalelayo.