This rubber sealing washer is for 1/2" BSP low pressure waterpipe threads. It is used with a variety of our items, particularly in situations in which pipe connections and taps or mini valves need to be joined to header tanks or drinkers.
It is commonly used with our 1/2 inch BSP back nut.
NOT suitable for Gas, LPG or compressed air fittings.
Approx Dimensions: 25mm Outside diameter x 20mm Inside diameter x 2.5mm (thick)
Product code: DR0051
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