Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A37-2625-1001ITEM7 found under O Ring by John Crane Inc. The National Stock Number assigned to this part is 5331016113321, 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 A37-2625-1001ITEM7.