Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS22800 found under Packing Kit by Dura Vent Corp. The National Stock Number assigned to this part is 5330005399139, 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 AS22800.