Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AMS32092235C557 -7 found under O Ring by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 5331011828908, 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 AMS32092235C557 -7.