Copper Flat Ring Sealing Washer 20 Piece Set 18mm x 24mm x 1mm Crush Washer Gasket for Plumbing Electrical Automotive Machinery Gardening And DIY Projects Pro Grade Durable Copper Tone Washers For Long Lasting Tight Seals

Copper Washer Set 20-Piece 18x24x1mm Sealing Washers
✔️ 20 copper washers: 18x24x1mm, compact, durable, ready for use

These copper flat sealing washers are precision rings used to seal joints in plumbing, electrical, automotive, and machinery applications. They provide a reliable, tight seal under compression and are a go-to for DIY projects and professional installations.

✅ Material: copper with smooth surface for reliable sealing
✅ Dimensions: inner 18 mm / 0.71 in, outer 24 mm / 0.94 in, thickness 1 mm / 0.04 in
✅ Pack size: 20 pieces per set
✅ Finish: copper tone, corrosion resistant
✅ Applications: plumbing, electrical, automotive, machinery, DIY projects

💡 What is a copper sealing washer commonly used for in plumbing and mechanical setups? Copper washers are used to seal joints and prevent leaks in a variety of fittings, from plumbing to automotive systems. - handy for sealing flare and compression fittings - resist corrosion and conduct heat for durable seals - work with soft metals like copper and brass for a tight seal