Mgbanaka nkwonkwo gaskets (RTJ Gasket) bụ gaskets ígwè siri ike ma jiri ya na nrụgide dị elu na ọnọdụ okpomọkụ, a na-arụkwa ha n'ọrụ ebe a na-ewepụta ihe ndị na-emebi emebi. A na-atụ aro na gasket ihe dị nro karịa flanges mating.
China mgbanaka ụdị nkwonkwo Gasket emeputa www.epowermetals.com na-enye ụdị mgbanaka nkwonkwo mgbanaka, RTJ Gasket. Ụdị nkwonkwo oval mgbanaka, Octagonal Ring Joint ụdị, RX Ring nkwonkwo ụdị, BX Ring Joint ụdị, wdg nwere ike inye.