Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RV-40 PART NUMBER 8 found under Seal Plain by Golden Arrow Marine Ltd. The National Stock Number assigned to this part is 5330013482510, 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 RV-40 PART NUMBER 8.