10-Pack Crush Washer at 11/16" Threaded Barrels with Black Oxide finish
Place on Barrel, prior to installing other accessories for proper timing, and centering accessories on barrel.
Crush Washer, along with a bit of metal grease properly centers and indexes your barrel accessory. Just place on the barrel, then thread on your accessories onto barrel. Quality stainless steel construction can be used either together with or instead of peel washers.
Specifications:
11/16" Crush Washer with a Black Oxide Finish
Heat Treated Industrial Grade Steel, for durability of metal
Precisely construction for proper thread timing
Black Oxide Finish prevents corrosion and rust