Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 185-5348 found under Seal Plain by Onan Corp. The National Stock Number assigned to this part is 5330016202932, 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 185-5348.