Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BAU4SL64 80 13 8 found under Seal Plain by Freudenberg Nok General Partnership. The National Stock Number assigned to this part is 5330121635127, 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 BAU4SL64 80 13 8.