About: http://webisa.webdatacommons.org/443448949

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	If the outer tread portion is a hard durable material such as stainless steel then the entire portion of the ring beyond that which contacts the flange is unnecessary.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com