Washer | Bombardier Recreational Products 0332584 OMC WASHER | BRP 332584 Fits Electric outboards 1982-to current Fits Junior 1.2 HP 1985-1990 Fits 2 HP 1971-1985 Fits 2.5 HP 1987-1991 Fits 4 HP Weedless drive 1971-1982 Fits 4 HP Standard drive 1973-Current Dimensions: 0.36 in x 0.036 in x 0.06 in