This Silicone - VMQ - MVQ O-Ring has a diameter of 123.42x3.53 mm and is Red in color. The hardness of this O-Ring 123.42x3.53 - VMQ - MVQ - Silicone - 60 Shore A - Red - ORS131406 is 60 Shore A. Alternative names for the compound are Silicone Rubber - PVMQ, 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 471010 are referred to as 131406 and have a DIN 3771 size of 123.42x3.53. This item is equivalent to and has an FDA approval. The chemical name of this O-Ring is Vilnyl Methyl Silicone.