Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 712-000 ITEM 19 found under Seal Plain by Graham Co Inc. The National Stock Number assigned to this part is 5330013565022, 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 712-000 ITEM 19.