O-RING

O-ring, outer, for clutch piston. For independent PTO, 540 RPM single-speed or 2-speed 540/1000 RPM. Tractors: 5000, 7000 (1965 to 1975), 5600, 5700, 6600, 6700, 7600, 7700 (1975 to 1981), 5610, 6610, 6710, 7610, 7710 (1981 to 10/1991), 5610S, 6610S, 7810S, (1994 & up).