O Ring Watch Gasket 950 Pieces 0.6 mm Thickness Assorted Sizes 12 mm to 30 mm
This o-ring gaskets set includes multiple sizes to allow watchmakers and others who work on watch case backs to select exactly the o-ring gasket they need.
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Waterproof Your Watch Again
- These watch seals are made of solid tube rubber to create an airtight seal and are flexible enough to fit different shaped case backs
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One Set Fits Most
- Set of 19 sizes. These assorted sizes o-ring gaskets fit a variety of watch case backs in diameter from 12 mm to 30 mm/0.47 inch to 1.18 inches
- Allows watchmakers and others who work on watch case backs to select exactly the o-ring gasket they need
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Measuring Tips
- Measure the outside diameter of the inside lip on the gasket, where the old gasket was seated
- Be sure to select a gasket that is point-one millimetre smaller in diameter than measured to ensure a tight seal
- Should use a digital gauge
- Thickness: 0.6 mm/0.024 inch (referring to the difference between inner and outer diameter)
- Sizes: 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 and 30 mm/0.47, 0.51, 0.55, 0.59, 0.63, 0.67, 0.71, 0.75, 0.79, 0.83, 0.87, 0.91, 0.95, 0.99, 1.02, 1.06, 1.10, 1.14 and 1.18 inches
- Package includes:
- Watch Back Round Gasket x 950 (50 pieces x 19 sizes, other accessories are not included)
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These watch seals are made of solid tube rubber to create an airtight seal and are flexible enough to fit different-shaped case backs
These O Ring Watch Gasket 950 Pieces 0.6 mm Thickness Assorted Sizes 12 mm to 30 mm O-Ring Gaskets include multiple sizes to allow watchmakers and others who work on watch case back to select exactly the o-ring gasket they need. Note: The seals that prevent water from entering the watch will weaken and fail with age. The watch gaskets should be replaced at least every two or three years.