About: http://webisa.webdatacommons.org/76563416

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	An o-ring or other sealing device can be used as a seal between the piston 322 and a fluid chamber 323 of the housing 324.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com