bushing vs cylindrical lining

bushing and cylindrical lining both are nouns.

Word	Noun	Adjective	Verb	Adverb
bushing	Yes	No	No	No
cylindrical lining	Yes	No	No	No

As nouns, bushing and cylindrical lining are synonyms defined as:

bushing and cylindrical lining: a cylindrical metal lining used to reduce friction

bushing (noun)	cylindrical lining (noun)
a cylindrical metal lining used to reduce friction	a cylindrical metal lining used to reduce friction
an insulating liner in an opening through which conductors pass