227-0766, RS PRO, RS PRO Nitrile Rubber Seal, 12.7mm ID, 31.75mm OD, 9.53mm, Brand RS Pro, Inside Diameter 12.7mm, Outside Diameter 31.75mm, Seal Type Rotary Shaft Seal RS PRO Nitrile Rubber Seal, 12.7mm ID, 31.75mm OD, 9.53mm