Uru ngwaahịa
Radial mmanụ akàrà SC mpụta onu, Rubber elastomer, Akara egbugbere ọnụ: Mmiri juru, na-enweghị uzuzu egbugbere ọnụ (ọdabara otu akara akara, adabara elu na-agba ọsọ), na sealing egbugbere ọnụ ozi ozi tupu ọgwụgwụ nke eme site nhazi (nwere ike mma nkwa na nkenke nke egbugbere ọnụ akara), akara egbugbere ọnụ egbugbere ọnụ site na ịkpụzi (nwere ike ime ka egbugbere ọnụ akara akara nke ọma), na-emechi egbugbere ọnụ site na ịkpụzi (dabara mmesi obi ike na elu elu)