4x Grey Gasket Seal Ring Compatible with Nutribullet 600 900 1200W 90mmPlease check your existing seal before purchasing. This is a replacement gasket seal ring compatible with extractor and milling blades that use a matching 90mm diameter seal. Important: This is not a universal gasket. Confirm your existing seal matches the dimensions shown in the images. Compatibility is determined by seal size rather than blender wattage alone. Some models use different gasket dimensions, so measuring your existing seal is