Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RPD4225H1L5 found under Seal by Johns Manville Corp. The National Stock Number assigned to this part is 5330007061126, 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 RPD4225H1L5.