It looks like these subassembly diameter parts are ranging within the mid 10 range, to the high 9 range.
There are no units within this data, making it difficult guessing what type of item this range of parts could be used for.
The data that was provided is in a CSV link.
diameter = read.csv("https://raw.githubusercontent.com/tmatis12/datafiles/main/diameter.csv")
str(diameter)## 'data.frame': 100 obs. of 1 variable:
## $ Diameter: num 10.3 10 10.2 10.2 10.4 ...