Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SIMKO320 140X123X20X40 80NBR 878 found under Packing Assembly by Freudenberg Nok General Partnership. The National Stock Number assigned to this part is 5330123062943, 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 SIMKO320 140X123X20X40 80NBR 878.