About: http://webisa.webdatacommons.org/400352599

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	Molded into groove 14 so as to engage, conform and adhere, as by vulcanize bonding, to groove side walls 26, 27, 28 and 29 is a packing ring 35 of resilient material such as synthetic rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk