TM  9-2320-360-24P Section  II.  REPAIR  PARTS  LIST (a) (b) NATIONAL FIG   ITEM SMR STOCK NO. NO. CODE NUMBER 221 5 221 6 221 7 217 PAHZZ 217 6 217 16 217 17 217 18 217 19 5330-01-230-3723 (1) (2) (3) (4) (5) (6) (7)   (8) ILLUSTRATION DESCRIPTION QTY PART NUMBER CAGE USABLE   ON   CODE UM INC IN UNIT 58864 9868 .RING,BACKUP .RING,RETAINING .O-RING BRAKE  SEAL  KIT .O-RING .O-RING .BACK-UP  RING .O-RING .BACK-UP  RING GROUP  9401 REPAIR  KITS EA 1 1 1 1 1 2 1 1 1 2-806