Hytrel Crystal Gasket Assortment (0.80mm Height)

This Hytrel Crystal Gasket Assortment comes with 118 "I" shaped plastic gaskets for use when installing thin mineral or sapphire crystals into watch cases. Gaskets are 0.80mm in height, 0.35mm thick, and range between 17.0mm - 32.1mm for external diameter and 16.3mm - 31.4mm for internal diameter. 

59 sizes x 2 of each size

Refer to picture for information on specific sizes included.