This brake pedal spring washer from Omix-ADA fits 84-86 CJ, 87-95 Wrangler YJ, and 84-92 Grand Wagoneer SJ.
Spring Washer, Brake Pedal; 84-95 YJ/CJ/SJ
A spring washer is a washer with a slight conical shape, which provides an axial force when deformed. Its purpose is similar to a lock washer. If your spring washer is missing, deformed, and no longer working replace it with an OE factory direct fit unit from Omix-ADA.