43/64-inch ID, 1-1/8-inch OD 5/32-inch Thick Current part number 532187690 replaces previous part numbers 129963, 171245, 532129963, 187690, 539107520 and 129963X053. Replacement part for many brands including Husqvarna, Poulan, Pro, Roper, Sears/Craftsman, and Weed Eater Original equipment manufacturer replacement part 1-year warranty for defects in material or workmanship
Husqvarna, Poulan, Pro, Roper, Sears/Craftsman, and Weed Eater 532187690 Spindle Washer. Current part number 532187690 replaces previous part numbers 129963, 171245, 532129963, 187690, 539107520 and 129963X053.