rear axle seals needed

i have a 8 1/4'' rear end and am in need of axle seals. i found out that the rear has a "bearing repair kit"? thing in it. and autozone and Napa dont have the seals for it. the measurements are - 2 1/4' wide, 1/4'' thick, and the axle shaft hole is a 1 3/4'' wide hole. i have pictures of the seal. please help me found seals.