Rotary Shaft Seal - Type SC Buna-N - 75mm ID x 100mm OD x 10mm Thick, Usa Industrials, Mfr#: OS-SCH-75X100X10$9.49+
Type HM18 Small Bore Radial Shaft Seal, 1-3/4 in ID x 2.718 in OD x 0.359 in W, Nitrile Lip, Cr-Skf, Mfr#: 17617$9.29+