Othmro 50Pcs Nylon Plastic Flat Washers M3 6mm OD 3mm ID 1mm Thickness Crush Screw Washer for Faucet Pipe Water Hose Electrical Connections on Household Commercial Appliances Black

Othmro Nylon Round Washer Countersunk Spacer Thickness Gasket Ring Black 5mm ID 15mm OD 1mm Thickness 50pcs Specification: Product Name: Washer Color: Black Material Type: Nylon Bore Diameter: 5mm Outside Diameter: 15mm Thickness: 1mm These flat washer provides a bearing surface for fastener load distribution and resistance to abrasion Flexible, durable nylon with high-temperature resistance, anti-corrosion, strong sealing, and can be insulated.

It can prevent the pipe from leaking and provide positive shut off, stop leaks to save energy.