M0506-25-S-12,METRIC ROUND SPACERCLEAR ZINC4.5
【RAF Electronic Hardware】M0506-25-SS,电路板硬件 - PCB 7mm, 2.7 ID, M2.5 ROUND METRIC SPACER
M0506-25-SS-20,METRIC ROUND SPACERPASSIVATE4.5M
【RAF Electronic Hardware】M0506-3-AL,电路板硬件 - PCB 7mm, 3.2 ID, M3 ROUND METRIC SPACER
M0506-3-AL-7,METRIC ROUND SPACERCLEAR IRIDITE
M0506-3-B,METRIC ROUND SPACERPLAIN BRASS4.
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【RAF Electronic Hardware】M0506-3-N,电路板硬件 - PCB 7mm, 3.2 ID, M3 ROUND METRIC SPACER