Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 287 1175P4 found under Seal Rubber Round Section by Johns Manville Corp. The National Stock Number assigned to this part is 5330011576275, 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 287 1175P4.