This FEP-FKM - FPM - Viton® O-Ring has a diameter of  mm and is Black - Translucent in color. The hardness of this O-ring 32x3 - FEP-FKM - FPM - Viton® - FDA - Black - Translucent - ORS221123 is . Alternative names for the compound are FEP - Viton® - FKM / FEP encapsulated Viton® - FKM, and it is commonly produced by Teflon® FEP | Neoflon® FEP | Dyneon® FEP. The O-Ring is typically used in and has an operating temperature range from -15 ºC to 200 ºC. O-Rings 6587085 are referred to as 221123 and have a DIN 3771 size of . This item is equivalent to and has an FDA approval. The chemical name of this O-Ring is Gefluoreerd Ethyleen-Propyleen-Copolymeer / Fluorcarbonrubber.