A ga-ewepụ ihe mkpofu a ngwa ngwa na-akpata mfu nke ihe onwunwe, ma ozugbo ihe zuru oke efunahụ ya, ọdịda akara ga-esochi ngwa ngwa.Enwere nhọrọ atọ iji gbochie nke a, nke mbụ bụ iji belata nkwụsịtụ iji belata oghere extrusion. Nke a doro anya na nhọrọ dị oke ọnụ, ya mere ihe ngwọta dị ọnụ ala bụ ibuli durometer nke o-mgbanaka.Ọ bụ ezie na a elu durometer o-mgbanaka awade elu extrusion eguzogide, nke a bụ mgbe bụghị a a pụrụ omume ngwọta n'ihi na ihe onwunwe nnweta, na n'eziokwu na ike durometer ihe nwere oke ala-nrụgide akara ikike.The ikpeazụ na kasị mma nhọrọ bụ mgbakwunye na nke. mgbanaka ndabere.Mgbanaka ndabere bụ mgbanaka nke ihe siri ike, ihe na-eguzogide extrusion dị ka elu-durometer Nitrile, Viton (FKM), ma ọ bụ PTFE.
A na-emepụta mgbanaka ndabere ka ọ dabara n'etiti mgbanaka o-mpụ na oghere extrusion ma gbochie nkwụsị nke o-ring. Dabere na ntụziaka nke nrụgide na ngwa akara, ị nwere ike iji otu mgbanaka nkwado ma ọ bụ mgbanaka abụọ. ejighị n'aka, ọ kacha mma mgbe niile iji mgbanaka ndabere abụọ maka otu mgbanaka o-mgbanaka.Maka ozi ọzọ ma ọ bụ ịrịọ a see okwu na ndabere mgbanaka, biko kpọtụrụ anyị ozugbo n'okpuru ngwaahịa!anyị nwere ike chepụta ha dị ka gị eserese ma ọ bụ mbụ sample oke!