Hardware Parts Pack OF20 Fluorine Rubber FKM Outer Diamter 56mm Thickness 3.1mm Seal Rings O-Rings

Fluorine rubber(FKM):Heat-resistant 230° Good Oil resistance Rub Resistance,Resistance to pressure,High temperature resistant Diameter:56mm Thickness:3.1mmYou may also like 5pcs Hardware Parts Green Silicone Ring Seal Gasket M73x2mm Waterproof Rubber Washer O-Ring.