1.O ring,oil seal,epdm o ring 2.Material: EPDM, NBR, SIL, SBR, CR etc. 3.High quality and competitive price. ... Item ST-84Material silicone, EPDM,NBR,SIL ... ; Silicone keypads; silicone babay feeder,nipple; wooden watches,LED watches..O ring,Rubber hose,rubber gasket,rubber washer , steering wheel cover etc ...