Watch O Ring Gasket Set With 18 Types Of Rubber Sealing Rings For Back Cover Repair Includes 0.5mm And 0.6mm Sizes Durable Silicone Rubber DIY Watch Repair Tool Kit For Handy Gearheads

180 Piece Watch O Ring Gasket Kit for Back Cover Sealing
✔️ 180 pieces in 18 sizes, 0.5mm and 0.6mm silicone for watch repairs

This set of rubber sealing rings helps watchmakers and DIY users reseal watch backs during repairs and maintenance.

✅ Includes 180 O-rings in 18 types with 0.5mm and 0.6mm options
✅ Durable silicone rubber resists heat, oil, water, and tearing
✅ Keeps watch water resistance intact after back cover work
✅ Simple placement without extra tools or damage risk
✅ Comes in one handy storage box for easy organization

💡 What size O ring works best for watch back covers? These sealing rings fit a wide range of standard watches when replacing old gaskets. - Choose 0.5mm or 0.6mm thickness based on your watch model depth - Silicone material holds up under daily wear and moisture exposure - The full set covers most common repair needs without extra purchases - Store the box to keep sizes sorted for future jobs

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