Nylon Tubular; 0.75in. Length; 0.085 OD; 0.032 ID; White
圆形垫片 无螺纹 - 尼龙 0.750"（19.05mm）3/4" 天然
得捷:
ROUND SPACER NYLON 3/4"
艾睿:
Spacer Unthreaded 0.81mm-ID 2.2mm-OD 19.1mm-LG Nylon 6
Allied Electronics:
Nylon Tubular; 0.750 in. Length; 0.085 OD; 0.032 ID; White