100/lot Rubber O Ring CS 1/1.5/2.0/2.4/3.1/4mm Sealing Gaskets NBR Oring Plumbing Car Oil Resistant High Temperature Seal Washer

100/50pcs Rubber O Ring CS 1/1.5/2.0/2.4/3.1/4mm Sealing Gasket NBR Oring Plumbing Car Oil Resistant High Temperature Seal Washer

Material:Nitrile butadiene rubber NBR

Size:outer diameter(OD) * wire diameter(CS)