This FFKM - FFPM - Kalrez O-Ring is mm and in the color Black. The Hardness of this O-ring 122x5 - FFKM - FFPM - 60 Shore A - Black - ORS636936 (Equivalent) is 60 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 -25 ºC to 270 ºC. O-rings 636936 are indicated as 220586 and have a DIN 3771 Size of . This item is equal to and has an Approval. The chemical name of this Oring is Perfluoroelastomer.