Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2890-51132 found under Seal Plain Encased by Precision Seals Inc. The National Stock Number assigned to this part is 5330011553488, 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 2890-51132.