Overview Product Description 228728 New-No Box; National 7081 N Lot-2 Oil Seal; 3.915"OD; 1.880"ID; 0.50"W; . Item is New; unused; no factory packaging. Austin Surplus SKU: 228728 Location: GRG-R13-P18-S04-F-0000726 Product Videos Custom Field MPN 7081 N Product Reviews