Made from food grade silicone rubber. Outside diameter 4 inches; Inside diameter 3.75 inches; This gasket has a little ridge or a lip. Comes with 1 (one) DURABLE gray gasket replacement, made to last Compatible with 600W / 900W Extractor blades and Flat milling blades Please note: NOT COMPATIBLE with Nutri Ninja, NutriBullet RX, Magic Bullet or Baby Bullet blenders. These gaskets are meant for those NutriBullet blender with a lip as shown in the pic. Will not fit NutriBullet blenders where the gasket doesn't have a lip.

The Gray Gasket Replacement for NutriBullet 600W 900W blenders fits on either Nutribullet Extractor Blade or Nutribullet Flat Milling Blade, or any of the lids.

Package includes 1 Gray Gasket Replacement for NutriBullet NB-101 blenders.

Please note: Will not fit Magic Bullet, NutriBullet RX or Baby Bullet blenders.