R-TECH 524369 3-7 Nylon Round Spacers 7.0mm - Pack Of 50

R-TECH Round Nylon Spacers - R-TECH 524369, 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 524369 3-7 Nylon Round Spacers 7.0mm - Pack Of 50

Price: 4.76 from Rapid Online Rapid Electronics Ltd.