Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OR62X4-70NBR769 found under O Ring by Freudenberg Nok General Partnership. The National Stock Number assigned to this part is 5331121514293, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like OR62X4-70NBR769.