Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 255 3281 found under Seal Plain by Rs Components Sas. The National Stock Number assigned to this part is 5330121461303, 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 255 3281.