Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RP45249 SEAL 22.36MM X 17.12MM found under O Ring by Rolls Royce Power Engineering Plc. The National Stock Number assigned to this part is 5330999875322, 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 RP45249 SEAL 22.36MM X 17.12MM.