Bclla Zkenshan-washers Red Insulating Washer Vulcanized Fiber Washer Insulation Gasket Id 2mm 3mm 3.5mm For Motherboard, 500Pcs, good wear resistance (Inner Diameter : 3x10x1mm)

These washers are made from High Quanlity material construction for long lasting durability. Widely used water hose washers, perfect for use in garden hoses, water faucet, washing machine, shower head and more Fiber used for motherboard to prevent electrical short from metal to metal contact. Washers are normally used to distribute loads of threaded bolts, screws and nuts evenly as the fastener is tightened. Intended for the general use under the head of a bolt or nut in order to provide a smooth-bearing surface.