Power steering little O ring seal part number?

[JR]

Anyone know the part number for the little rubber O ring seal that pops in the back of the power steering pump from a 73 scamp.
Its about the size of a penny and fits in the threaded hole for the hose and if I rember it has some grooves in it.

 

[sgd128]

I've been trying for two weeks myself to get some help on here for part #s..BUT nobody responds...check..ring and o-ring package ,#1733612.........or 1536268, 1486205 ,1822672, 1822671, 3579549...Those are from a factory service manual from 73 ..i think the first # is the one your looking for...hope this helps...