Watch Gaskets O-Ring Gasket Assortment 180 Pieces
$39.95
This o-ring watch case back seal assortment contains thicknesses that range from .40 mm to .60 mm and the inside diameters range from 12.50 mm to 34 mm.
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.
NOTE: Diameter measured is the interior diameter of the gasket
- Assortment contains 60 different o-ring sizes in 3 different thicknesses
- In .40 mm thickness there are 20 different sizes: 12.5, 14, 14.5, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 29.5, and 30 mm
- In .50 mm thickness there are 21 different sizes: 15, 16, 17, 17.5, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, and 34 mm
- In .60 mm thickness there are 19 different sizes: 15, 16, 17.5, 18, 19, 20, 21, 22, 23, 24.5, 25, 26, 27, 28, 29.5, 30, 31, 31.5, and 32 mm
- Contains 3 of each size
- Can easily be reordered by size in the following format: thickness-mm diameter (40-1250)
- 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
