"MECHANICAL RING ASSY THAT MOUNTS ON EACH END OF MISSILE STAGE FOR SUPPORT DURING TRANSPORTATION,TRANSFER,AND STORAGE;FORWARD RING MEASURES 100 IN. HIGH,33 IN. LONG,106.25 IN. WIDE;AFT RING MEASURES 100 IN. HIGH;28 IN. LONG,106 IN. WIDE;ASSY WEIGHS 9200 LBS;CONSISTS OF RUNNING GEAR,SHOCK AND VIBRATION MITIGATION SYSTEM,SUPPORT STRUCTURE,LONGITUDINAL AND VERTICLE RESTRAINT SYSTEMS;AFT RING INCLUDES PNEUMATICALLY POWERED DRIVE SYSTEM FOR TRANSFER"