The current standard applies to lubricating oil 132-08 (formerly known as ОКБ-122-5), which is a mixture of polyethylsiloxane fluid PES-4 (GOST 13004-77) and mineral oils (GOST 21743-76). Lubricating oil 132-08 (formerly known as ОКБ-122-5) is intended for lubricating bearings in various instruments and friction units of machines operating within a temperature range of -65 to +70 °C. The density of lubricating oil 132-08 at 20 °C is 0.950-0.970 g/cm³.
