Overview Reviews Product Description Vibrant Performance Aluminum Crush Washers are intended for use with adapter fittings featuring a straight thread when trying to seal a port that doesn't accommodate an O-Ring gasket. Perfect for use with all Vibrant Performance AN adapter fittings. Product Videos Custom Field Product Reviews Write a Review Write a Review × Vibrant Vibrant -3AN Crush Washers - Pack of 10 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *