Vibrant -3AN aluminum crush washers come in packs of ten and are intended for sealing adapter fittings with straight threads where an O-ring gasket won’t fit. Machined from aluminum to conform with common adapter use, they are a practical choice for ensuring a dependable seal on metric and AN-style adapter fittings when a crush-style gasket is required.
Vibrant -3AN Crush Washers - Pack of 10