Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 678653 12 found under Packing With Retain by O Ring Division Europe. The National Stock Number assigned to this part is 5330001629675, 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 678653 12.