Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 36-7 16IDX36-15 16ODX0.275BUNA-N found under O Ring by Parker Hannifin Ltd. The National Stock Number assigned to this part is 5331012679814, 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 36-7 16IDX36-15 16ODX0.275BUNA-N.