cylindrical lining vs bushing

cylindrical lining and bushing both are nouns.

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

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

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

cylindrical lining (noun)	bushing (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