Nylon Spacers Set - 230PCS Black Standoffs Spacers for Screws, Abs Round Spacer Assortment Kit Suitable for Computer Repair, Automobile Manufacturing, Door and Window Assembly,Electrical Outlet: Amazon.com: Industrial & Scientific
XINGYHENG 500pcs White Nylon Washer Flat Nylon Spacers Assortment Kit M2 M2.5 M3 M4 M5 M6 M8 M10 with A Clean Plastic case: Amazon.com: Industrial & Scientific
PATIKIL Round Spacer Washer, 24 Pack Nylon 8.2mm ID x 14mm OD x 10mm L for M8 Screws Block 3D Printer TV Wall Mounting Electrical Outlet, Beige: Amazon.com: Industrial & Scientific