This FKM - FPM - Viton O-Ring is 23 x 2,5mm and in the color Black. The Hardness of this O-ring 23x2.5 - FKM - FPM - Viton - FDA - EC1935/2004 - USP Class VI - BAM - 70 Shore A - Black - ORS223027 is 70 Shore A.The alternative names of the compound are and they are mostly produced by Viton® - Du Pont - 3M - Solvay - Daikin. The O-ring is commonly used in and has an operating temperature range from -25 ºC to 200 ºC. O-rings 6591155 are indicated as 223027 and have a DIN 3771 Size of 23 x 2,5. This item is equal to and has an FDA - EC1935/2004 - USP Class VI - BAM Approval. The chemical name of this Oring is Fluorocarbon Rubber.