This FFKM - FFPM - Kalrez O-Ring is mm and in the color Black. The Hardness of this O-ring 12x2 - FFKM - FFPM - Hoge Temp - Kalrez 7075 - 75 Shore A - Black - ORS592807 (Equivalent) is 75 Shore A.The alternative names of the compound are FFPM � Dupont Kalrez and they are mostly produced by Kalrez� - Simriz� - Chemraz� - Spectrum� - Triazinico� - Isolast� - Parofluor� - Fluorez� - Perlast� - Perfluor�. The O-ring is commonly used in and has an operating temperature range from -15 ºC to 340 ºC. O-rings 592807 are indicated as 219945 and have a DIN 3771 Size of . This item is equal to and has an Hoge Temp Approval. The chemical name of this Oring is Perfluoroelastomer.