Used on sentinel class fast response cutter b (frc-b). o-ring cms data id 2271 pccn SE0328 plisn A026; next higher assembly 6220-01-536-1038 searchlight, 350w xenon
Used on sentinel class fast response cutter b (frc-b). o-ring, drain fitting cms data id 8796 pccn SE0299 plisn A368h; next higher assembly 2920-01-615-0691 engine, diesel QSM11-dm
Used on sentinel class fast response cutter b (frc-b). o-ring cms data id 8796 pccn SE0299 plisn A359c; next higher assembly 2910-01-615-0691 engine, diesel, QSM11-dm