Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1-027 19511 found under Rubber Round Section by Precision Associates Inc. The National Stock Number assigned to this part is 9320015824916, and the Federal Supply Class is 9320 Rubber Fabricated Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1-027 19511.