Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 17021328G found under Packing Preformed by Grundfos Cbs Inc. The National Stock Number assigned to this part is 5330011357218, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 17021328G.