This FEP-FKM - FPM - Viton O-Ring has a diameter of 120.4x1.78 mm and is in color. The hardness of this O-ring 120.4x1.78 - FEP-FKM - FPM - Viton - FDA - ORS113302 is Shore A. Alternative names for the compound are FEP - Viton® - FKM / FEP encapsulated Viton® - FKM, and it is commonly produced by Teflex FEP-O-SEAL®. The O-Ring is typically used in and has an operating temperature range from ºC to 205 ºC. O-Rings 6522378 are referred to as 113302 and have a DIN 3771 size of 120.4x1.78. This item is equivalent to and has an FDA approval. The chemical name of this O-Ring is Teflon® fluroropolymer - Viton.