R-TECH 524373 3-12 Nylon Round Spacers 12.0mm - Pack Of 50

R-TECH Round Nylon Spacers - R-TECH 524373, Circular nylon 6.6 spacers with a 5mm outside diameter and a 3.1mm inside diameter, making them suitable for use with M3 threaded screws. R-TECH 524373 3-12 Nylon Round Spacers 12.0mm - Pack Of 50

Price: 5.26 from Rapid Online Rapid Electronics Ltd.