This Silicone - VMQ - MVQ O-Ring has a diameter of  mm and is Red in color. The hardness of this O-ring - 29.05x3 - VMQ - MVQ - Silicone - FDA - EC1935/2004 - 70 Shore A - Red - ORS205163 is 70. Alternative names for the compound are , and it is commonly produced by Eriks - Wacker - Eastern Seals - and BlueStar. The O-Ring is typically used in and has an operating temperature range from -50 ºC to 210 ºC. O-Rings 305782 are referred to as 205163 and have a DIN 3771 size of . This item is equivalent to and has an FDA - EC1935/2004 approval. The chemical name of this O-Ring is Vilnyl Methyl Silicone.