Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 444138 TYPE R 34 92X50 8X7 93MM found under Seal Plain by Eriks Bv. The National Stock Number assigned to this part is 5330004002345, 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 444138 TYPE R 34 92X50 8X7 93MM.