Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Anneau de fixation-fr#Sense
Holding ring-en#Sense
Anello di fissaggio-it#Sense
Anillo de retención-es#Sense
Einsatzring-de#Sense
Aro de guiamento-pt#Sense