Size of the White Gaskets: Diameter: 3.22 inch/ 8.2 cm, Tall 0.2 inch/ 0.5 cm as shows in the picture. Before replacement, please take out the old gasket and check whether there is any foreign matter remaining in the gap of the blade, press the new gasket in advance to ensure it can be placed smoothly without the leak
Compatibility: The gascket replacement seal ring is compatible with the Nutri Ninja Extractor Blade Assembly Model 303KKU, 307KKU, 356KKU800, 322KKU770, 357KKU800, 476KKU3000, QB3000, QB3000SS, QB3004, QB3005, BL660, BL663, BL663CO, BL665Q, BL621 BL620C, BL770, BL770A 30, BL770 30, BL773CO 30, BL770W, BL771, BL771 30, BL771C, BL772, BL772 30, BL772Q, BL773CO, BL740, BL780, BL780 30, BL780CO 30
Quality Rubber Gasket Seal Ring for Ninja Blender: The Replacement Gasket Ring is made of food grade rubber, safe and Durable. 3 packs in total to suit for your daily use and replacement. The hooks are included in the package. We don't claim these are original Ninja. It is only used to prove the compatibility of accessories
Easy to Replace and Clean: Flexible Rubber O-ring, easy to clean. Just replace the old seal ring to keep your bottom blade cleaning and leak-proof
Notice: The grooves are different on each side of the ring. Make sure you instal with the 1 groove side down, and the 3 groove side out. Otherwise, it won't fit properly. If it is not compatible with the models listed as description, you can check whether the installation is correct, we’d like to address any issues or concerns you have
