This Silicone - VMQ - MVQ O-Ring has a diameter of 110.49x5.33 mm and is Translucent in color. The hardness of this O-ring 110.49x5.33 - Silicone - VMQ - MVQ - FDA Compliant - 70 Shore A - Translucent - ORS49538 is 70. Alternative names for the compound are Silicone Rubber - PVMQ, and it is commonly produced by Silastic® | Elastosil® | Silopren® | NuSil® | Shin-Etsu Silicone® | Silbione® | Keisper®. The O-Ring is typically used in and has an operating temperature range from -50 ºC to 225 ºC. O-Rings 464696 are referred to as 49538 and have a DIN 3771 size of 110.49x5.33. This item is equivalent to and has an FDA Conform approval. The chemical name of this O-Ring is Methyl Vinyl Siliconenrubber / Vinyl Methyl Siloxaan.