Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 93220 found under Seal Ring Special by Irl Thermal Systems Ltd. The National Stock Number assigned to this part is 5330000950510, 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 93220.