Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KHB 25 SAE BALL SEAL BUNA found under Seal Plain by Hydac Corp. The National Stock Number assigned to this part is 5330014224334, 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 KHB 25 SAE BALL SEAL BUNA.