Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G8-249 found under Retainer Packing by Roper Industries Inc Roper Pump. The National Stock Number assigned to this part is 5330013412938, 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 G8-249.