Watch Gasket Waterproof .40mm Thickness O-Ring Gaskets
$3.49
Below are the available bulk discount rates for each individual item when you purchase a certain amount
- Buy 5 - 99 and get 5% off
- Buy 100 - 499 and get 10% off
- Buy 500 - 999 and get 15% off
- Buy 1000 or above and get 20% off
These o-ring gaskets are sold in sets of three pieces to allow watchmakers and others who work on watch case backs to order exactly the o-ring gasket they need. 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. Gaskets are sold in sets of three, simply select the size you need from the drop down menu above, and you will always have all the gaskets you need on hand.
- Come in packages of 3
- Come in .40 mm thickness
- Thickness is referring to the difference between the inner and outer diameter
- Available sizes: 8, 9, 10, 11, 12, 12.5, 13.0, 13.8, 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, 20, 20.5, 21, 21.5, 21.8, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.3, 25.5, 26, 26.5, 27, 27.5, 27.8, 28, 29, 29.5, 30, 30.5, 30.7, 31, 31.5, 32, 32.5, 33, 33.5, 34, 34.5, 35, 36, 38.5, 39, 39.5 and 42mm
- Simply select the diameter you need from the drop down menu above
- **Note** Diameter measured is the interior diameter of the gasket
- O-ring gaskets fit a variety of watch case backs from round to square
- Maintain airtight seal
- O-ring black gaskets
- Made of Rubber
