Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6.33 NW 80 PL 1 88 POS 030A found under Seal Plain by Boll Filter Corporation. The National Stock Number assigned to this part is 5330014294872, 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 6.33 NW 80 PL 1 88 POS 030A.