... Size: standard or no-standard PU dust wiper seal Detailed dust wiper seal information Item name PU dust seal Characteristics Good physical and chemical ... -30°C/+110°C1 Industrial hydraulic,machine tools,pressesNBR/PU/FKM DPS-30°C/+110°C1Industrial hydraulic,machine tools, ... hydraulic,machine tools,presses , mobile hydraulics,standard cylinders, ectNBR/PU/FKM/RPGA -35°C/+120°C 0.5Industrial hydraulic, ...