Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 305308 found under Seal Plain by Garwood Feller Inc. The National Stock Number assigned to this part is 5330007414275, 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 305308.