Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LA-KAUAA-000119 found under O Ring by E I Du Pont De Nemours And Company. The National Stock Number assigned to this part is 5331015318735, 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 LA-KAUAA-000119.