Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OR130X4-72NBR 87 found under O Ring by Brammer Gmbh. The National Stock Number assigned to this part is 5331121514762, 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 OR130X4-72NBR 87.