Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 00.550.0182 found under Seal Plain by Heidelberg Usa Inc. The National Stock Number assigned to this part is 5330012726558, 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 00.550.0182.