Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18 77X1 78 60C9 found under Packing Preformed by Le Joint Francais. The National Stock Number assigned to this part is 5330007827561, 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 18 77X1 78 60C9.