Hardware Parts Pack OF50 Nitrile Rubber NBR Inside Diameter 2mm Thickness 1.8mm Seal Rings O-Rings

Nitrile rubber(NBR):Heat-resistant 120° Good Oil resistance Rub Resistance, Oil resistant Diameter:2mm thickness:1.8mmYou may also like Thermostatic Expansion Valve Regulate Flow Valve External Equalization SAE Connection R12/ R22/ R134A Refrigerant ,Durable Materia.