Hardware Parts Pack OF50 Fluorine Rubber FKM Outer Diameter 4mm Thickness 1mm Seal Rings O-Rings

Fluorine rubber(FKM):Heat-resistant 230° Good Oil resistance Rub Resistance,Resistance to pressure,High temperature resistant Diameter:4mm thickness:1mmYou may also like G3/4 Plastic Electromagnetic Valve 12V 24VSolenoid Valve Water Diverter Device Normally Closed Type PP Pressure Switch ,Offering Precision and Performance.