McMaster 94708A517 Galvanized Steel and Neoprene Bonded Sealing Washer, Pack of 50, for 1/2" Screw Size, 0.532" ID, 1" OD, 0.086" to 0.116" Thick 23K285 nonconductive

nonconductive

Maximum Climbing Height (D)

Schedule 80 walls for good strength in medium-pressure applications

Through Hardened Jaws-Increased Durability and Grip

Finish Blue Ruspert

McMaster 94708A517 Galvanized Steel and Neoprene Bonded Sealing Washer, Pack of 50, for 1/2" Screw Size, 0.532" ID, 1" OD, 0.086" to 0.116" Thick 23K285 nonconductiveThese washers create a stronger seal than metal or rubber alone to lock air and fluid in, while keeping dust and contaminants out. The flexible rubber layer compresses to fill gaps, while the metal backing stops the washer from squeezing through the hole. These washers are a great solution if you have a hole larger than your fastener that you need to seal. Reuse them a handful of times, as long as the material isn't damaged. Galvanized Steel and