Iwata NEO Airbrush Replacement Part N-150-2 Valve Body O-Ring for NEO Airbrushes Iwata from $4.88 $6.50 Qty. Add to Cart SKU: N-150-2 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. This is the N-150-2 Valve Body O-Ring for NEO Airbrushes Tweet