Watch Gasket Waterproof Thin O-Ring Assortment 180 Pieces
$34.95
This o-ring watch case back gasket assortment includes round gaskets that are made of solid tube rubber. These case back gaskets are used 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 included range from .30 mm to .50 mm and the inside diameters range from 12.50 mm to 34 mm.
Note: Diameter measured is the interior diameter of the gasket
- Assortment contains 60 different o-ring sizes in 4 different thicknesses
- In .30 mm thickness there are 9 different sizes: 15, 17, 18.5, 20, 21, 22, 24, 25 and 26 mm
- In .35 mm thickness there are 3 different sizes: 18, 21 and 24 mm
- In .40 mm thickness there are 21 different sizes: 11, 12.5, 14, 14.5, 15, 16, 16.5, 17, 18, 19, 20, 21, 22, 24, 25, 27, 28, 28.5, 29, 30 and 36 mm
- In .50 mm thickness there are 27 different sizes: 15, 16, 16.5, 17, 17.5, 19, 20, 20.3, 20.7, 21, 22, 23, 24, 25, 26, 27, 28, 28.5, 29, 29.5, 30, 31, 32, 33, 34, 35 and 36.5 mm
- Contains 3 of each size
- Can easily be reordered by size in the following format: thickness-mm diameter (30-1500)
- 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
- Thin size o-rings
- Made of rubber
