Ibice bigize ibice byinsinga ninsinga, muri rusange, birashobora kugabanywamo ibice bine byingenzi byubatswe: insinga, insulasiyo, gukingira no gukata.
Ibikoresho bya reberi birashobora gukoreshwa mugukingira no gukata.
Saba: uruganda rwa EPDM, CR compound
EPDM: S505A; S512F; 3062E; J-3060P; TER 4033; TER 4044
CR: SN121; SN122; SN123; CR111; CR112; SN231; SN232; SN233; CR213; SN323;