This ACM O-Ring has a diameter of  mm and is Black in color. The hardness of this O-ring 43.82x5.34 - ACM - 70 Shore A - Black - ORS204977 is 70. Alternative names for the compound are , and it is commonly produced by HyTemp® | Nipol AR® | Europrene AR® | Noxtite® | Hymac® | Cyanacryl®. The O-Ring is typically used in and has an operating temperature range from -20 ºC to 175 ºC. O-Rings 289254 are referred to as 204977 and have a DIN 3771 size of . This item is equivalent to and has an approval. The chemical name of this O-Ring is Polyacrylaatrubber / Alkylacrylaatcopolymeer.