About: http://webisa.webdatacommons.org/8533758

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	The gasket is preferably formed of suitable plastic having a very low coefficient of friction such as polyurethane compound or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com