Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C111688 found under Seal Nonmetallic Special Shaped by Vulcan Hart Corp. The National Stock Number assigned to this part is 5330010192299, 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 C111688.