Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9096-21 found under Seal Plain Encased by Culligan Intl Co. The National Stock Number assigned to this part is 5330014483573, 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 9096-21.