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Item Number: 84.309
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This o-ring watch case back seal assortment is
a great gasket kit for watchmakers and others who work on watch case backs.
These round gaskets are made of solid tube rubber to create an airtight seal and
are flexible enough to fit not only round watch case backs but, square,
rectangle and other fancy shaped case backs. The thicknesses range from .80 mm
to 1.00 mm and the inside diameters range from 20 mm to 35.3 mm.
- Assortment contains 60 different o-ring
sizes in 4 different thicknesses
- **Note** Diameter measured is the interior
diameter of the gasket
- In .80 mm thickness there are 17 different
sizes: 20.3, 21, 23, 25, 27, 28, 28.5, 29, 29.5, 30.5, 31, 31.6, 32, 32.5,
33, 33.9, and 34.5 mm
- In .85 mm thickness there is 1 size: 29.4
mm
- In .90 mm thickness there are 20 different
sizes: 20, 20.6, 25.1, 28, 28.4, 28.6, 29, 29.7, 30, 30.2, 30.6, 31, 31.5,
32, 32.7, 33, 33.5, 34, 34.5, and 35 mm
- In 1.00 mm thickness there are 12
different sizes: 20, 26, 27.5, 28, 28.5, 29.1, 29.3, 31, 32, 33.75, 34.5,
and 35.3 mm
- Contains 3 of each size
- Can easily be reordered by size in the
following format: thickness-mm diameter (80-2030)
- Refills are available in packages of 3
- Kit has a total of 180 pieces
- O-rings fit a variety of watch case backs
from round to square
- Maintain airtight seal
- Thick size o-rings
- Made of rubber
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This is an essential watch o-ring gasket assortment for watchmakers. The assortment has 170 different watch gasket sizes in 10 thicknesses that allow watchmakers to ensure that a watch is as water resistant as possible when they complete a watch repair.
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This is a great watch o-ring gasket assortment for watchmakers. With 60 different gasket sizes, in 4 thicknesses, these gaskets are great for ensuring that a watch is as water resistant as it can be after a watch repair since they create an airtight seal.
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This is a great watch o-ring gasket assortment for watchmakers. With 60 different gasket sizes, in 3 thicknesses, these gaskets are great for ensuring that a watch is as water resistant as it can be after a watch repair since they create an airtight seal.
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As a watchmaker, are you tired of struggling with watch gaskets & O rings? With this handy silicone sealant, you can apply the sealant accurately without wasting anything. It increases the water resistance of all watches & extends the life of the gasket.
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