O Ring Watch Gasket Kit For Easy Fix, 28 Pcs 0.6mm Waterproof Rubber Seals For Watches Back Cover, Replacement Ring Washers, Watch Repair Tools, 13 To 40mm Range, Durable Flexible Set

28-Piece O Ring Watch Gasket Kit with 0.6mm Seals 13-40mm
✔️ 28 gaskets across 13-40 mm, 0.6 mm thick rubber seals

This O Ring Watch Gasket set provides waterproof seals for watch backs. It's ideal for watchmakers and hobbyists replacing worn gaskets to protect movements from dust and moisture.

✅ 28 pcs cover 13-40 mm diameter, 0.6 mm thickness
✅ Flexible rubber for durable, reliable seals
✅ Waterproof and dustproof back-cover protection
✅ Easy to install and remove for quick repairs

💡 What is the main role of an O ring watch gasket in a watch?

- Seals back cover to keep moisture and dust out
- Handy for quick field repairs and maintenance
- Fits 13-40 mm diameter with 0.6 mm thickness
- Made from flexible rubber for durable, long-lasting seals