O-Ring Watch Back Cover Seal Gaskets, 200pcs Waterproof Rubber Seal Watch Back Cover Seal Gaskets Repairing Tool Watch Accessories 0.7mm - Wokyo, DIA0.07mm

• Keep Your Watch Waterproof: Rubber o-ring watch gaskets are used to keep your watch waterproof. A rubber gasket kit installed on the caseback of the watch covers the gap between the band and the movement. Watch gasket kits play an important role in the waterproofing of watches. Premium Durable Rubber: The best alternative to watch back cover gaskets. Flexible for a perfect fit on your watch. This watch battery replacement kit is suitable for watch repair and is perfect for watchmakers. Perfect Replacement: The O-ring is designed to be flexible and simplify the replacement of watch seals, making it a great replacement for watch repair tool accessories. Easy Installation: Just one snap, waterproof and oilproof, good sealing, corrosion resistance, high temperature resistance, wear resistance. Multiple Specification: Includes 200 packages and 10 different types of rubber o-rings to meet your different needs. Types: 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm, 34 mm.