Genuine DeWalt part 285987-00 — ring gasket for DW733 planer. This genuine DeWalt ring-shaped gasket seals mating surfaces inside the planer to help prevent air/dust leakage and keep the tool running clean and true. It’s sold as the single replacement gasket (part no. 285987-00) and is intended as a direct-fit replacement for the DW733 so you can get the machine back to service quickly.

Key details:

- Part: ring / gasket (DeWalt 285987-00).

- Function: forms a tight seal to reduce leakage and maintain planer performance.

- Supply: sold individually as the replacement gasket for the DW733 series.

Example fitment (confirm against your machine label before installing):

- DeWalt DW733 Type 1 (DW733 series).

- DeWalt DW733 Type 2 and variants such as DW733B2 / DW733B2C.

Straightforward replacement — engineered to match the original part number so it drops into the same location as the same gasket and restores the original sealing function.