O-Ring
For Thermo King Type Unit:
AP-II W 1012                  
AP-II X 1012                  
AT11                          
AT12                          
CROWN 500 M19                 
HRT-I W 1012 COBUS 3000       
NSD-II M3 Series              
ThermoKing Part Description:
O-RING
Thermo-King no. 33-1049 / 1212A48H02
Examples and applications or 
Names and TKunit codes: 
TK33-1049 / TK-331049 / TK.33.1049 / TK331049
APIIW1012 / AP II W 1012
APIIX1012 / AP II X 1012
AT-11 / AT 11
AT-12 / AT 12 / AT12
CROWN500M19 / CROWN-500-M19
HRTI W 1012 COBUS 3000 / HRT I W 1012 COBUS 3000
NSDIIM3Series / NSD II M3 Series / NSD2M3Series / NSD 2 M3 Series / NSD-2-M3-Series
O'Ring/o'Ring/Oring / ORing/ORING/O,Ring / O.Ring/o-ring/o,ring / O'Ring/o'Ring/Oring /