Vibrant aluminum crush washers, M18 metric size, packaged as a set of 10 for sealing straight-thread adapter fittings without O-ring ports. These washers are intended to be used with Vibrant adapter fittings to help ensure leak-free connections on common fluid components, offered in a 10-pack and accompanied by a 60-day limited warranty per the product information.
Vibrant Crush Washers M18 (10 Pack)