... ,90 Color:green AS568, JPseries ItemHNBR o-ring green color for auto air-conditionDescriptionMaterial: siliconeShoreA50,60,70,80,90black,white,red,green ... . Partial meet PAHS,NP requirement.NBR,EPDM,FKM,ACM,IIR,Silicon rubber etc. are available.Material usage is based on the ...