About: http://webisa.webdatacommons.org/316998025

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In addition, the o-ring 210 and spring ring 212 may be made from high durometer polyurethane, teflon and other rigid or semi-rigid materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es