To our customers: Due to a growing issue with rubber orings and seals, supply shortages are expected to get worse so please don't hesitate to call with any questions you may have.. 

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Orings 3.53 thru 3.6mm CS

This section lists sizes of Buna Nitrile 70 Orings with a cross section or thickness of 3.53mm and 3.6mm

All orders over $15 ship free in the USA