helix vs gasket coil

helix and gasket coil both are nouns.

Word	Noun	Adjective	Verb	Adverb
helix	Yes	No	No	No
gasket coil	Yes	No	No	No

As nouns, gasket coil is a hyponym of helix; that is, gasket coil is a word with a more specific, narrower meaning than helix:

helix: a structure consisting of something wound in a continuous series of loops
gasket coil: A basic coil for storing rope.

Other hyponyms of helix include hank, buntline coil.

helix (noun)	gasket coil (noun)
a structure consisting of something wound in a continuous series of loops	A basic coil for storing rope.
a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle