Bonded sealing washers are used a lot by plumbers because of their neoprene seal. They are also used with sheet metal screws for sealing metal roofing. Rubber sealed washers also help reduce vibration and noise.
We are running a sale on select Milwaukee Tools through the end of September. We have select individual tools on sale and select kits that are eligible for $100 trade in instant rebate. Stop by either the Fairbanks or Anchorage location to take advantages of these deals.