Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 81346-00 found under Seal Ring Metal by Kaydon Ring And Seal Inc. The National Stock Number assigned to this part is 5330003859057, 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 81346-00.