... , total 382pcs, AS568 standard 1. NBR o ring kit features:1) Material : NBR 2) M0del No. ... , yellow Datalogue Details: Product Name NBR o ring kit Material NBR ( NR, FPM, MVQ, EPDM is ... box red, blue, yellow,green2. We have NBR o ring kit : Model No.SizeTotal PcsStandard5A30 sizes382 ... : Goods : Certificated Approval : Our Features: We owns international first-class production equipment, one-up science ...