This Silicone - VMQ - MVQ O-Ring has a diameter of 54.30x0.70 mm and is Red in color. The hardness of this O-ring 54.3x0.7 - VMQ - MVQ - Silicone - FDA - EC1935/2004 - 60 Shore A - Red - ORS232265 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 -60˚C ºC to 243 ºC. O-Rings 874776 are referred to as 232265 and have a DIN 3771 size of 54.30x0.70. This item is equivalent to and has an approval. The chemical name of this O-Ring is Vilnyl Methyl Silicone.