Oring Seal 7170246 ( Old # 9001006 and new # STD302237 ) for Valve Cover ( 7085263 ) used in the Valve Seal Kit ( Seal Kit Sears, GE, North Star standard 7129716 ). Also, used in Kenmore Under Sink Water Filters.
NOTE: It is recommended to replace all the internal Seal o-rings and gaskets at the same time, and not just this one o-ring
This o-ring seal measures 3-3/8 x 3-5/8 inches ( thickness is 1/8" ).
Cross Reference Oring for Rainsoft RO Sump PN 12994 = O-ring -237