Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMB435938 found under Rubber Strip by R B And W Corp. The National Stock Number assigned to this part is 5330001799225, 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 SMB435938.