This Polyurethane - AU - PU O-Ring has a diameter of  mm and is Translucent in color. The hardness of this O-ring 101.32x1.78 - Polyurethane - AU - PU - 90 Shore A - Translucent - ORS234789 is 90. Alternative names for the compound are Urethane, AU, PU, PUR, and it is commonly produced by Adiprene® | Millathane® | Vibrathane® | Zurcon® | Urepan® | Pellethane® | Texin®. The O-Ring is typically used in and has an operating temperature range from -30 ºC to 100 ºC. O-Rings 234789 are referred to as 234789 and have a DIN 3771 size of . This item is equivalent to and has an approval. The chemical name of this O-Ring is Polyether-urethaan.