The 32293623 Ingersoll Rand cylinder gasket connects between the high pressure and low pressure cylinders and the pump crankcase. This gasket is used on both the high pressure and low pressure side. Typically this will need to be used when replacing the rings as the cylinders are removed from the pump.
This is an OEM part from Ingersoll Rand and fits their 2340 piston/reciprocating air compressor pump.
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