You can send a request for quote for p/n 20-372 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Dresser Industries Inc. The description of it is Washer Valve Spring. The national stock number associated with this part is 2805004230690. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with 20-372 part requirements.