... parts according to your drawing or samplesMatetialNBR, NR, FPM ,EPDM ,SBR ,SR ,CR, HNBR, IIR, PTFE, Silicon, etc. Can choose on ... ,FKM,FPM,VITON(FKM)&Dow elastomers,Neoprene,HNBR,Natural rubber,SBR,IR,IIR(butyl rubber),ACM ect.NSF an KTW approved ... very well with resistance to ozone, high temperatures, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and ...