... , Durable,ozone-resistan 4. Color: Black, red, green, etc Auto part oil seal: 1.Material: NBR,HNBR,PTEE,FPM,MVQ,EPDM ... ,and so on2.Application: trains,automobile,motocycles,trucks,buses,agricutural machinery and any equipments3.Certification: GB/T19001-2000-ISO9001: 2000 standard4 ... of oil seals, gaskedts,o-rings ,and so on. Auto part oil seal