... resistant, weather resistant, good insulation property, anti-toxic, good air-permeable, etc.4.Application:automobile,electrical appliance,mechanical, industrial, construction ... mold center, can develop most kinds of high tech requireds.9.Optional color for you of the Oil Seal,Rubber Oil ... ,o-rings ,and so on.12.Outside diameter from :8 to 1,000mm.13. We promise the high quality but competitive price ...