... TypeOil sealsMaterialFRM,NBR,CR,SBR,EPEM and so onProperties Oil resistance,High elastic,High/low temperature-resistant,Heat-proof ... ,Aging-resistant and Ozone-proof performance Application Engine valve seals use in some kinds of Motorbikes, Cars ... sizes of oil seal,rubber seal,rubber oil seal,.auto oil seal,skeleton oil seal,crankshaft oil seal,engine oil seal,valve oil seal,o- ...