Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DFV 110 G 10 B1 0 12 found under O Ring by Hydac Corp. The National Stock Number assigned to this part is 5331012659337, 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 DFV 110 G 10 B1 0 12.