Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 572-222-152 found under Seal Nonmetallic Round Section by Engineered Environments Inc. The National Stock Number assigned to this part is 5330015336970, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 572-222-152.