... oil seal,custom rubber parts.Material Nitrile(NBR), HNBR, EPDM,Silicone, Fluorocarbon, SBR, Neoprene(CR),Butyl(IIR),NR,PU etc. ... rubber seal kits.Our Material: Nitrile(NBR), HNBR, EPDM, Silicone, Fluorine(FKM,FPM), Neoprene(CR),Styrene(SBR) ,CR,ACM, ... etc.Product Application:AutomotivePumpMechanical sealsElectronicChemicalAir Valve sealsHydraulic sealsOil sealsSanitary Silicone Rubber Clear O Ring