About: spring washer

Premodifier: spring
Head noun: washer

Same concepts
http://dbpedia.org/resource/Washer_(hardware)

Broader concepts

label	provenance	confidence
resilient means	isap:119242329	0.716474
element	isap:445415553	0.677219
part	isap:495736404	0.484733
spring	isap:398643872	0.458104

Narrower concepts

label	provenance	confidence
washer	isap:389168292	0.238179