This EPDM O-Ring has a diameter of 82.9x2 mm and is Black in color. The hardness of this O-ring 82.9x2 - EPDM - 70 Shore A - Black - Sulphur - ORS197873 is 70 Shore A. Alternative names for the compound are , and it is commonly produced by Dow Chemical - ExxonMobil - and Lion Elastomers. The O-Ring is typically used in and has an operating temperature range from -45 ºC to 130 ºC. O-Rings 118995 are referred to as 197873 and have a DIN 3771 size of 82.9x2. This item is equivalent to and has an None approval. The chemical name of this O-Ring is Ethylene propylene diene monomer.