Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E8987-13 found under Felt Mechanical Preformed by General Motors Corp. The National Stock Number assigned to this part is 5330003530959, 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 E8987-13.