This CR - Neoprene O-Ring has a diameter of mm and is Black in color. The hardness of this O-ring 278x10 - CR - Neoprene - 70 Shore A - Black - ORS280884 is 70. Alternative names for the compound are Neoprene, and it is commonly produced by Neoprene® | Baypren® | Denka Chloroprene® | Skyprene® | Butaclor® | Nairit®. The O-Ring is typically used in and has an operating temperature range from -40 ºC to 100 ºC. O-Rings 723387 are referred to as 280884 and have a DIN 3771 size of . This item is equivalent to and has an approval. The chemical name of this O-Ring is Polychloropreen.