Watch Gaskets O-Ring Gaskets for Quartz Watches (144 Pieces)

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 that prevents water from entering the watch case. They are flexible enough to fit not only round watch case backs but, square, rectangle and other fancy shaped case backs. As this assortment includes gaskets of various sizes, you should definitely be able to find a correct match for the gasket you need to replace.

• Assortment is available in seven different thicknesses
• Simply select the thickness you need from the drop down menu above
• Each kit has gasket diameter sizes: 14.5 – 32 mm
• **Note** Diameter measured is the interior diameter of the gasket
• Kit has a total of 144 pieces
• O-rings fit a variety of watch case backs from round to square
• Made to fit Quartz watches
• Maintain airtight seal
• Solid tube o-rings
• Made of rubber