Iyo ina lobed dhizaini inopa kaviri chisimbiso chepamusoro cheyero O-RING.
Nekuda kwechisimbiso chekuvhara kaviri, kusvina kudiki kunodiwa kuchengetedza chisimbiso chinoshanda.Kuderedzwa kwekusvinwa kunoreva kushoma kukwevera uye kupfeka izvo zvichawedzera hupenyu hwebasa uye kuderedza mari yekuchengetedza.
Yakanaka kwazvo yekuisa chisimbiso kunyatsoshanda.Nekuda kweiyo yakagadziridzwa kudzvanywa mbiri pamusoro peiyo X-Ring muchinjiko-chikamu, yakakwirira yekuisa chisimbiso inowanikwa.