Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZX3057 found under Seal Nonmetallic Sp by Minor Rubber Co Inc. The National Stock Number assigned to this part is 5330010326503, 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 ZX3057.