[5.5mmx2.5mmx0.8mm]

[8mmx4mmx1mm]

[10mmx4mmx1mm]

[11mmx5mmx1mm]

[8mm*3mm*1mm]

Description:
It is used on motherboards to prevent electrical short circuit contact.
Washers are typically used to evenly distribute the load of threaded bolts, screws and nuts when the fastener is tightened.
It provides a smooth bearing surface and is intended for general use under the head of bolts or nuts.