Gasket Replacement Rubber Ring Seal Rings Gaskets Part for Nutribullet Accessories Blender 900W Compatibility: Seal Ring Gaskets Replacement - Blender Replacement Parts - Compatible with NutriBullet Blender 900W Features: Compatible With: Fit for Nutribullet 900W Material: Rubber Internal Diameter: 8cm/3.1" Colour: Grey Note: Lighting, display and other factors may cause COLOR SHADING, please comprehensive pictures and text s to determine Package Includes: 1Pc/4Pcs x Seal Rings (as your choice) Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)