High quality oil seal: 1.oil seal,oil bath seal,rubber seal,hub oil seal,seal 2. MATERIAL : NBR 3. OEM quality and TS16949. 1.Material:NBR,HNBR,PTEE,FPM ... -toxic, good air-permeable, etc.4.Application:automobile,electrical appliance,mechanical, industrial, construction,household,medical,trains,automobile,motocycles,trucks,buses,agricutural ...