Generic Rolex Watch Parts O-ring Watch Caseback Seal Assortment

This o-ring watch case back seal assortment is a great gasket kit for watchmakers and others who work on Rolex watches. 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. These generic watch gaskets are made specifically to fit Rolex watch case backs.

• Each kit includes a handy reference chart
• Sizes all made to exacting Rolex standards
• Assortment has 105 Pieces
• Contains 3 gaskets of each size
• 35 different sizes
• O-rings fit a variety of watch case backs from round to square
• Maintain airtight seal
• Made of Rubber