Oil Seal; 11-3/4" Shaft Dia; 13.062" Housing Bore; 25/32" Nominal Width; Nitrile Lip; Split Seal; 25/32" Actual Width; No Spring Loaded; 1 Sealing Lips; None Lip Retainer; Rubber Case; 143 Seal Design Code

11-3/4" Shaft Dia; 13.062" Housing Bore; 25/32" Nominal Width; Nitrile Lip; Split Seal; 25/32" Actual Width; Not Spring Loaded; 1 Sealing Lips; No Lip Retainer; Rubber Case; 143 Seal Design Code

11-9/16" Shaft Dia; 13-1/16" Housing Bore; 3/4" Nominal Width; Mill-Right N Lip; Split Seal; 3/4" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Finger Lip Retainer; Rubber Case; 23 Seal Design Code

Oil Seal; 11-9/16" Shaft Dia; 13.062" Housing Bore; 3/4" Nominal Width; Nitrile Lip; Split Seal; 3/4" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Finger Lip Retainer; Rubber Case; 23 Seal Design Code