Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M10919A found under Seal Plain Encased by Met Pro Corporation. The National Stock Number assigned to this part is 5330002921578, 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 M10919A.