Reddit reviews uxcell Nylon Flat Washers for M5 Screw Bolt 10mm OD 1mm Thick Clear 100PCS

[Size] - 8.5mm(0.33 Inch) OD 4mm(0.16 Inch) ID 1mm(0.04 Inch) Thickness[Application] - Used for faucet pipe, hose bolt, valve, or other gardening maintenance or retrofit[Function] - It can prevent the pipe from leaking and provide positive shut off, stop leaks to save energy[Advantage] - Durable nylon with wear-resisting, anti-corrosion, strong sealing, and can be insulated[NOTE] - Please confirm the required size and material before purchase, and put it in the right place