Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 100-906-2397 found under O Ring by Trelleborg Sealing Solutions Uk Ltd. The National Stock Number assigned to this part is 5331013872248, 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 100-906-2397.