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 4600K15 Pipe Fitting Material Ductile Iron

Pipe Fitting Material Ductile Iron Specific Fitting Shape Flexible Lightweight Coupling Standards ASTM A563 Color Orange Includes Pre-Applied Thread Sealant No Seal Material EPDM For Pipe Schedule 40 Fitting Side A Type Grooved Includes Seal Yes Class Class 150 Fitting Side B Type Grooved Application Air

Ideal for Jobs in Tight Spaces and Overhead Applications Material Steel Handle Type I-Beam Standards Federal Specification GGG-N65IE

Run 10 ft Drain Line Capacity I

Formulation Latex Based

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 4600K15 Pipe Fitting Material Ductile IronThese 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