--> 1- Honda Genuine OEM Power Steering Pump Inlet O Ring- 91345-RDA-A01 and;
--> 1- Honda Genuine OEM Power Steering Pump Outlet O Ring- 91370-SV4-000 or; (91370-TA0-000 for some Acura's. It's the same one.)
91345-RDA-A01 is RED, and goes on the nipple at the pump from the reservoir hose. 13.3mm x 1.9mm
Because these only come in a 10pk from Honda, it will be sent in non-OEM packaging. (Unless you get the last one in the pack) However it is 110% OEM Authentic!
91370-SV4-000 (91370-TA0-000) is BLACK, and goes on the hose at the pump from the rack. 14.4mm x 1.9mm