Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DW1791 found under Seal Plain by Rosebank Engineering. The National Stock Number assigned to this part is 5330011193121, 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 DW1791.