This O-Ring has a diameter of 30 mm and is SS 316 in color. The hardness of this Garlock PS-Seal® 20x30x8 - MEC04-13684 - Rotary Shaft Seal - GYLON/PTFE - Standard - 10 Bar - Blue is 20. Alternative names for the compound are , and it is commonly produced by . The O-Ring is typically used in and has an operating temperature range from STD 10 BAR to . O-Rings 8523051 are referred to as 83597 and have a DIN 3771 size of 30. This item is equivalent to and has an approval. The chemical name of this O-Ring is .