Front hub or outer axle seal.  This is the one that fits in the hub.  You should replace this seal if you are disassembling the front end.  Sold each.  The seal fits the following:

Make	Model	Year	Group Description	Application
Lexus	LX450	1996 - 1997	Front Wheel Seal
Lexus	LX450	1996 - 1997	Rear Wheel Seal	Inner 11/95-1/98 w/Full Floating Axle
Toyota	Pick up	1979 - 1980	Front Wheel Seal	4WD
Toyota	Pick up (4 Cyl.)	1981 - 1985	Front Wheel Seal	4WD 81-7/85
Toyota	Pick up (4 Cyl.)	1986 - 1988	Rear Wheel Seal	Inner 8/85-7/88 1 Ton w/DRW
Toyota	Pick up (6 Cyl.)	1988 - 1993	Rear Wheel Seal	2WD Inner 8/88-93 1 Ton w/DRW
Toyota	Pick up Turbo	1985 - 1988	Front Wheel Seal	4WD 1/85-7/85
Toyota	Pick up Diesel & T/Diesel	1984 - 1985	Front Wheel Seal	4WD 8/83-7/85
Toyota	4-Runner (4 Cyl.)	1984 - 1985	Front Wheel Seal	84-7/85
Toyota	Landcruiser (4.2ltr.)	1975 - 1987	Front Wheel Seal	9/75-87 w/Front Discs
Toyota	Landcruiser (4.2ltr.)	1975 - 1987	Rear Wheel Seal	Inner w/Full-Floating Axle (Non-USA)
Toyota	Landcruiser	1988 - 1992	Front Wheel Seal
Toyota	Landcruiser	1988 - 1992	Rear Wheel Seal	Inner 88-12/89 FJ62 1/90-8/92 FJ80 (3FE) 8/92-12/92 FJZ80 (1FZFE) w/Discs w/Full-Floating Axle
Toyota	Landcruiser	1993 - 1996	Front Wheel Seal
Toyota	Landcruiser	1993 - 1996	Rear Wheel Seal	Inner 93-94 FJZ80 (1FZFE) w/Discs 95-96 All w/Full-Floating Axle
Toyota	Landcruiser	1997 - 1997	Front Wheel Seal	1/97-12/97
Toyota	Landcruiser	1997 - 1997	Rear Wheel Seal	Inner 97-1/98 w/Full-Floating Axle