Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS1523C06W found under Packing With Retainer by O Ring Division Europe. The National Stock Number assigned to this part is 5330004217882, 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 NAS1523C06W.